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Date: March 29, 1996 Sheet 10 of 23

Size Document Number

REV

ElanSC300/310 Evaluation Board

2.2

Title

BIOS & DOS ROM (Flash or EPROM)

(800) 222-9323

Austin, Texas 78741

5204 E. Ben White Blvd.

SD0
SD1
SD2

NOTE:
Can place 128Kx8 Flash (28F010)
in these sockets. A17 will not be used.

SA0
SA1
SA2

Alternate BIOS ROM

A10

A11

A12

A13

A14

A15

DQ0

DQ1

DQ2

DQ3

DQ4

DQ5

DQ6

DQ7

A16

VPP

A17

GND

VCC

U59

28F020A(SYS5)
32-DIP Socket
28F010

SD0
SD1
SD2

BIOS ROM

A10

A11

A12

A13

A14

A15

DQ0

DQ1

DQ2

DQ3

DQ4

DQ5

DQ6

DQ7

A16

VPP

A17

GND

VCC

U20

28F020A(SYS5)
32-DIP Socket
28F010

SA1
SA2

SA0

VCCSYS5

R250
1M

U52A
74ACT08

Install JP24 and remove JP25 to enable BDOSCS# as the chip select for ROM BIOS accesses.
Remove JP24 and Install JP25 to enable BROMCS# during ROM BIOS accesses.

1
2

JP24

*HEADER 2

ROMCS#

DOSCS#

VCCSYS5

R249
1M

DOSCS#

BROMCS#

1
2

JP25

*HEADER 2

BDOSCS#

R301

SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11

BSA13
BSA14
BSA15
BSA16
BSA17

BSA12

SD3
SD4
SD5
SD6
SD7

C59

0.1UF

VCCROM

BSA12
BSA13
BSA14
BSA15
BSA16
BSA17

SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11

SD3
SD4
SD5
SD6
SD7

VCCROM

C216

0.1UF

VCCSYS5

BROMCS2#
MEMR#
MEMW#

GND

R300
1M

GND

ROMVPP

MEMW#

ROMVPP

MEMR#

SD[0..15]

BSA[0..23]

SD[0..15]

BSA[0..23]

JP32

HEADER 3

BROMCS1#

BROMCS2#

BROMCS#

SA[0..12]

DOS ROMs:

SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11

BSA13

SA[0..12]

BSA12

SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7

A10

A11

A12

A13

A14

A15

A16

VPP

A17

GND

VCC

A18

U16

27C040(SYS5)
32-DIP Socket
28F020A

SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11

BSA13

SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15

BSA12

A10

A11

A12

A13

A14

A15

A16

VPP

A17

GND

VCC

A18

U17

27C040(SYS5)
32-DIP Socket
28F020A

SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11

BSA13

BSA12

A10

A11

A12

A13

A14

A15

A16

VPP

A17

GND

VCC

A18

U18

*27C040(SYS5)
32-DIP Socket

SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7

SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11

BSA13

BSA12

SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15

A10

A11

A12

A13

A14

A15

A16

VPP

A17

GND

VCC

A18

U19

*27C040(SYS5)
32-DIP Socket

GND

C58

0.1UF

VCCROM

BSA14
BSA15
BSA16
BSA17

DOS1CS#

MEMR#

ROMVPP

ROMFLS19

GND

C57

0.1UF

VCCROM

BSA18

BSA14
BSA15
BSA16
BSA17

DOS1CS#

MEMR#

ROMVPP

ROMFLS19

BSA18

BSA14
BSA15
BSA16
BSA17

MEMR#

ROMVPP

GND

C56

0.1UF

VCCROM

BSA18

DOS0CS#

ROMFLS19

GND

C55

0.1UF

VCCROM

BSA14
BSA15
BSA16
BSA17

DOS0CS#

MEMR#

ROMVPP

ROMFLS19

BSA18

MEMW#

MEMR#

ROMVPP

NOTE
Jumper 1 & 2 for Flash parts
Jumper 2 & 3 for ROM parts

BSA19

ROMFLS19

1
2
3

JP12

HEADER 3
3-pin Jumper

MEMW#

R308

DOS0CS#
DOS1CS#

VCCSYS5

U21A
74ACT139

R307
33

GND

1
2
3

JP13

HEADER 3
3-pin Jumper

BSA19

BSA20

DOSAH

BDOSCS#

NOTE
Jumper 1 & 2 for 256Kx8 parts
Jumper 2 & 3 for 512Kx8 parts

1
2

JP11

HEADER 2

Power Measurement Point

VCCSYS5

GND

C193

10UF/10V

VCCROM

GND

C194

10UF/10V

or 256Kx8 Flash chips

Use switch for 512Kx8 ROMs

NOTE

BIOS & DOS ROMs

Содержание ElanSC310

Страница 1: ...lanSC310 Microcontroller Evaluation Board User s Manual evalbd book frt Page 1 Thursday August 8 1996 2 34 PM...

Страница 2: ...Rights in Technical Data and Computer Software clause at 252 227 7013 Advanced Micro Devices Inc 5204 E Ben White Blvd Austin TX 78741 AMD is a registered trademark and lan is a trademark of Advanced...

Страница 3: ...Diskette 1 2 Installation Requirements 1 3 Board Installation 1 4 Connecting an IDE Hard Drive 1 7 For More Information 1 9 Chapter 2 Board Functional Description Board Layout 2 2 Evaluation Board Res...

Страница 4: ...nagement Simulation 2 25 MicroPower Off Mode 2 26 Chapter 3 Using the Software SystemSoft Evaluation Diskette 3 1 PhoenixPICO Evaluation Diskette 3 1 Datalight Software Evaluation Kit Diskette 3 1 AMD...

Страница 5: ...ictions on Use 3 17 Register Dump Utility 3 19 Chapter 4 Developing Code Programmable General Purpose PGP Pins 4 2 Power Management Control PMC Pins 4 3 Programming BIOS Flash EPROM or Application Fla...

Страница 6: ...Evaluation Board Setup Summary Setup Summary A 1 Appendix B Verified Peripherals Verified Peripherals B 1 Appendix C Board Layout Suggestions Board Layout Suggestions C 1 Appendix D Schematics Schemat...

Страница 7: ...Setup Screen Options 2 13 PhoenixPICO BIOS Power Menu Setup Screen Options 2 14 PhoenixPICO BIOS Exit Menu Setup Screen Options 2 15 Bus Mode Selection and Affected Jumpers 2 17 I O Address 100 107 4...

Страница 8: ...lanSC310 Microcontroller Evaluation Board User s Manual viii 1 0 evalbd book evalbd LOT Page viii Thursday August 8 1996 2 34 PM...

Страница 9: ...le options and features of the lanSC310 microcontroller can be exercised on this board Since there are numerous options available this board is a much larger form factor than could be achieved with a...

Страница 10: ...board controller One PS 2 style mouse connector connected to the 8042 keyboard controller Main Memory Configurations DRAM 512 Kbyte 1 Mbyte 2 Mbyte 4 Mbyte 8 Mbyte and 16 Mbyte DRAM configurations sup...

Страница 11: ...application ROM space 256Kx8 or 512Kx8 EPROM ROM devices are supported AMD s 27C020 or 27C040 are recommended 256Kx8 Flash devices are supported AMD s 12 V 28F020 or 12 V 28F020A Flash are recommended...

Страница 12: ...lanSC310 Microcontroller Evaluation Board User s Manual xii 1 0 evalbd book about Page xii Thursday August 8 1996 2 34 PM...

Страница 13: ...microcontroller evaluation board to function justlikea standard AT compatiblePC The lanSC310microcontroller evaluation board can boot from standard AT compatible diskettes and can use AT compatible di...

Страница 14: ...r of the two power supply connectors on the board See Board Layout on page 2 3 for important information See appendix B for a list of peripherals that have been used to test the evaluation board prior...

Страница 15: ...owing items see the appendix Verified Peripherals on page B 1 for a list of peripherals that are known to work with the lanSC310 microcontroller evaluation board An AT compatible 3 5 disk drive A stan...

Страница 16: ...of the 34 wire disk drive cable to the 34 pin connector P27 on the lanSC310 microcontroller evaluation board with wire 1 toward the ROM sockets 3 Insert the VGA adapter into either of the ISA slots on...

Страница 17: ...MicroPower Off button SW5 The red LED should now be lit 11 Press the red RESET button SW2 You should see the BIOS boot message on the monitor When booting after being powered off the CMOS ROM is not c...

Страница 18: ...ted in the ISA slot I get the startup message on the monitor but it says there s a CMOS checksum error and doesn t finish booting This is the normal condition after power up The lanSC310 microcontroll...

Страница 19: ...outlet WARNING If the PC power supply is on but the board has been put in a standby mode using the MicroPower Off button there is still some power on the board Completely unplug the power supply befo...

Страница 20: ...oDetect feature that automatically detects this information some require you enter this information manually You should be able to get these numbers from your hard drive documentation Follow the promp...

Страница 21: ...see Parallel Port on page 2 21 How to add a PS 2 mouse see PS 2 Mouse on page 2 20 How to change the processor speed see SystemSoft BIOS on page 2 6 or PhoenixPICO BIOS on page 2 10 How to change the...

Страница 22: ...lanSC310 Microcontroller Evaluation Board User s Manual 1 10 1 0 evalbd book ch1 Page 10 Thursday August 8 1996 2 34 PM...

Страница 23: ...Evaluation Board Restrictions on page 2 4 BIOS on page 2 5 Bus Modes on page 2 16 Memory on page 2 18 I O on page 2 20 ROMs on page 2 22 Power Measurement on page 2 23 Power Management on page 2 24 Mi...

Страница 24: ...r PS 2 Mouse DRAM SIMM Sockets Reset Suspend Resume SW4 U20 U59 JP32 JP29 JP31 JP25 U28 JP30 JP37 JP36 JP28 Breadboard Area MicroPower Off Mode System Power On Light KBD Mouse Controller Application R...

Страница 25: ...2x CPU clock 2 16 JP17 Super I O UART 2 16 JP18 PS 2 mouse 2 16 2 20 JP19 Power measurement 2 23 JP32 BIOS ROM selection 2 5 2 22 RP1 RP6 Bus mode selection 2 16 SW1 Suspend Resume SW2 Reset SW3 Loca...

Страница 26: ...sockets and the 72 pin SIMM socket is not supported simultaneously On the 72 pin SIMM socket only 16 bit SIMM modules are fully supported 32 bit SIMMs can be used in the 72 pin SIMM socket but only h...

Страница 27: ...st when power is removed from the VCC AVCC power planes Connectors are available to test local bus operation and modes However due to bus loading High Speed operation is not possible without depopulat...

Страница 28: ...booting with the previous setup information If a setup error occurs the BIOS prompts the user to press the CNTL ALT S keys to enter the setup screen The setup screen can also be entered while in DOS b...

Страница 29: ...I O COM Port Sets the Super I O port COM1 COM2 COM3 COM4 Disabled LPT Port Address Sets parallel port base ad dress 3BC 378 278 Disabled Video Display Sets video display type EGA VGA CGA80 CGA40 Monoc...

Страница 30: ...e and Suspend Power modes When Off the lanSC310 always runs at the CPU SPEED set in the Stan dard Menu On Off Idle Amount of time the lanSC310 remains in High Speed mode with no activity prior to tran...

Страница 31: ...to transitioning to Sleep Suspend mode Off 2 minutes 4 minutes 6 minutes 8 minutes 10 minutes 12 minutes 14 minutes Defaults Defaults Sets all setup screen set tings to default values N A Exit Exit Pr...

Страница 32: ...s and editing or selecting options Four menus are available through the menu bar at the top of the window MAIN Use this menu for basic system configuration ADVANCED Use this menu to set the advanced f...

Страница 33: ...type of floppy disk drive s installedinyoursystem Not Installed for B 2 88MB 3 5 1 44MB 3 5 for A 720KB 5 25 1 2MB 5 25 360KB 5 25 IDE Adapter Master IDE Adapter Slave IDE adapters control the hard di...

Страница 34: ...D7FF D800 DBFF DC00 DFFF E000 E3FF E400 E7FF E800 EBFF EC00 EFFF Boot Sequence Order in which the system searches drives for a boot disk C then A C only A then C Embedded Features ROM DOS Support Ena...

Страница 35: ...et to 0 Sec Number of sectors per track see drive label or documentation Table 2 4 PhoenixPICO BIOS Advanced Menu Setup Screen Options System Memory Amount of conventional memory detected during boot...

Страница 36: ...th predefined values Customize enables you to make your own selections Disabled turns off all power management Disabled Customize Max Battery Life Max Performance Standby Timeout Sets inactivity perio...

Страница 37: ...d or mouse remains inactive before the screen is turned off Disabled 10 sec 15 sec 30 sec 45 sec 1 min 2 min 4 min 8 min 12 min 16 min Option Description Save changes exit Exit after writing all chang...

Страница 38: ...the signals available in each of these modes The lanSC310 microcontroller evaluation board allows testing in each of the two bus modes available from the lanSC310 microcontroller Bus mode selection m...

Страница 39: ...not function properly on the evaluation board refer to the lanSC310 Microcontroller Data Sheet for a detailed description of the ISA bus The ISA bus is wait state programmable refer to the lanSC310 M...

Страница 40: ...ARDY from the local bus device or to VLRDYO from the lanSC310 using switches 2 and 3 on SW3 switches 1 and 4 are no connects Note that VLRDYI corresponds to LRDY on the lanSC310 microcontroller and VL...

Страница 41: ...ard see Figure 2 1 on page 2 2 On the 72 pin SIMM socket only 16 bit SIMM modules are fully supported 32 bit SIMMs can be used in the 72 pin SIMM socket but only half of the memory will be visible BIO...

Страница 42: ...vided for use with a PS 2 style mouse Both the keyboard and PS 2 mouse are driven by the 8042 PS 2 Mouse A PS 2 port has been provided on the evaluation board for a PS 2 style mouse This device is dri...

Страница 43: ...fore polling must be used After DOS is booted the DOS utility EVALSET EXE provided on the AMD Utilities diskette included in your kit can be used to reinitialize either UART to the desired configurati...

Страница 44: ...ets U16 U19 are provided on the evaluation boardforROM basedapplicationssuchasROM DOS U16 Even andU17 Odd make up one logical 16 bit ROM Low beginning at offset 0 in application ROM space U18 Even and...

Страница 45: ...ELANPMU EXE Jumper VCC Logic connected to VCC plane JP1 VCC lanSC310 core VCC only Always 3 3 V JP2 VCC3 lanSC310 AVCC pin Analog VCC Always 3 3 V JP3 VCC5 lanSC310VCC5 pin DiodeclamprefsexceptVCCMEM...

Страница 46: ...ovidedonthe lanSC310microcontrollerevaluation board This area can be used as a convenient place to build custom circuits to interface to the evaluation board The pins in this breadboard are all isolat...

Страница 47: ...0 microcontroller are enabled When ACIN is high power management functions on the lanSC310 microcontroller are disabled Switch 8 on SW4 controls the ACIN pin on the lanSC310 allowing power management...

Страница 48: ...gh Speed mode The red power light indicates that the system is fully powered on Pressing the MicroPower Off button SW5 again causes the lanSC310 microcontroller to enter MicroPower Off mode During Mic...

Страница 49: ...e evaluation board Please refer to the documentation on the diskette for further information about these files PhoenixPICO Evaluation Diskette This diskette contains the evaluation version of the Phoe...

Страница 50: ...rd Source code is provided FLASH ZIP Utility for Flashing AMD s 12 V 28F010 5 V 29F010 12 V 28F020 or 12 V 28F020A Flash parts on the evaluation board Source code is provided MMSINFO ZIP Utility for d...

Страница 51: ...port 1 on the evaluation board For complete operating instructions on EVALSET EXE refer to EvalSet Serial and Parallel Port Setup Utility on page 3 10 FLASH ZIP This zipfile contains FLASH EXE which...

Страница 52: ...hen working with the lanSC310 microcontroller It allows the user to easily access the lanSC310 microcontroller s index registers and I O ports from the command line This way the user can place several...

Страница 53: ...e highlighted matrix item can be changed by pressing the or keys on the keyboard The arrow keys control which item is highlighted Matrix items with a after them are fixed in the lanSC310 microcontroll...

Страница 54: ...o operate at 9 2 Mhz for the duration of time listed in ALS Duration matrix item 0 25 0 50 1 0 2 0 seconds This switch is triggered at a rate determined by the ALS Trigger matrix item which can be set...

Страница 55: ...Mhz during the time IRQ0 is being processed Setting this matrix item to IRQ0 64 R enables the CPU to run at 9 2 Mhz while processing IRQ0 and the CPU remains running for 64 refresh cycles after IRQ0 p...

Страница 56: ...CPU Clock slows to the speed shown If set up to do so the High Speed PLL is shut off Pressing any key or toggling the ACIN pin brings the system back to High Speed PLL mode B Force PMU to Doze Mode If...

Страница 57: ...SpeedtoDozemode promptingtheusertopressakeybeforethesystemtransitions to Sleep or Suspend mode The box on the top right of the screen displays the current state of the BL and ACIN pins Status for the...

Страница 58: ...bled If you enter a valid base address but an IRQ of 0 then the UART is enabled but it is not attached to an interrupt line Examples evalset ser1 0x3f8 4 Sets the internal UART to be COM1 evalset ser1...

Страница 59: ...e ISA or Local Bus accesses are made so setting the parallel port base address or disabling the parallel port can only be done at boot time Thus the EvalSet utility merely allows control of the EPP an...

Страница 60: ...are accessible by the lanSC310 MMS subsystem These resources include SYSTEM RAM the BIOS ROM or resources accessed by the ROMCS signal or the DOS ROM or resources accessed by the DOSCS signal With th...

Страница 61: ...NOTE No support of any kind is provided for porting this utility to any platform other than the lanSC310 microcontroller evaluation board revision 2 2 or later except by special agreement between AMD...

Страница 62: ...ist of the keystroke commands available to the utility Press the Space Bar from the quick help screen to return to the normal main display screen The plus key moves forward through the data 256 bytes...

Страница 63: ...ding the data from a given resource An example application for this feature is in the detection of timing problems incorrect wait state setup etc When you press the c key a snapshot of the current dev...

Страница 64: ...ocket g The g command allows you to go to any place in the memory map desired It is the random access equivalent to the plus and minus keys It provides one additional benefit in that the data byte whi...

Страница 65: ...0h r The r command resets the miscompare indicators as explained earlier in the section that explains the c command See the c command on page 3 15 for more detail s This key is only useful on boards w...

Страница 66: ...s so that the lanSC310 microcontroller setup registersarerestoredtothepropervaluesbeforedoingfurtherworkontheplatform This is required not only on customer platforms but on any lanSC310 microcontrolle...

Страница 67: ...s Move the cursor from register to register within the screen s Toggles between the register screens v Allows user to enter a new value for the selected register b Switches the display to a bit by bit...

Страница 68: ...lanSC310 Microcontroller Evaluation Board User s Manual 3 20 1 0 evalbd book ch3 Page 20 Thursday August 8 1996 2 34 PM...

Страница 69: ...these configurations See the following sections for more information Programmable General Purpose PGP Pins on page 4 2 Power Management Control PMC Pins on page 4 3 Programming BIOS Flash EPROM or Ap...

Страница 70: ...used to control the programming voltage to the ROM sockets PGP0 must be set up to gate with the I O Write Command This is done by setting the lanSC310 Index 91h to xxxxxx10b Index 89h is used to set u...

Страница 71: ...DE CS1 It should be programmed as an address decode for I O addresses 3F0h 3F7h Setting the lanSC310 Index 91h to xx11xxxxb programs PGP2 as an address decode Setting the lanSC310 Index 94h to 7Eh set...

Страница 72: ...n is used to select whether the internal lanSC310 microcontroller serial port 1 and the Super I O serial port 2 are enabled for RS232 serial data PMC2 1 or whether the IR Transmitter Receiver pair is...

Страница 73: ...ization Example for Flash Programming on page 4 7 Enabling Writes to the BIOS and Application ROM Sockets Writes to the BIOS sockets and application sockets need to be specifically enabled they are di...

Страница 74: ...work Contact your local AMD or distributor Field Application Engineer for more information When set for 256Kx8 parts even addresses from 0 7FFFEh access socket U16 odd addresses from 1 7FFFFh access s...

Страница 75: ...0 to respond to addresses 100 107 Elan Index 70H 40h set up PGP0 as an output Do a read modify write setting bit 6 2 Enable writes to BIOS and application ROM Elan Index 62H 70 set bits 6 5 1 Note bit...

Страница 76: ...ge go to DRAM 4 Refer to the lanSC310 Microcontroller Programmer s Reference Manual for information on ROM BIOS and ROM DOS accesses using the MMS pages 386 Physical Address Memory Type Accessed Speci...

Страница 77: ...and number of parts installed Application ROM is accessed through the MMS windows It is also possible to access linear decoded application ROM This requires setting up lanSC310IndexB8h However thepro...

Страница 78: ...are used for IDE accesses 3B0h 3DFh Trident VGA card 3BCh 3BFh should be excluded from this range They are used for parallel port accesses Note this is a general ad dress range Not all I O locations i...

Страница 79: ...ernal gate A20 and reset control internal to the lanSC310 Refer to the lanSC310 Microcontrol ler Programmer s Reference Manual 80h 8Fh DMA page registers Channels 0 7 internal to the lanSC310 70h 71h...

Страница 80: ...bus 14 Connected to IDE interface 13 Reserved 12 Available for ISA bus 11 Available for ISA bus 10 Available for ISA bus 9 Available for ISA bus 8 lanSC310 internal RTC interrupt 7 lanSC310 internal...

Страница 81: ...Assigned Special Notes 7 ISA bus 16 bit I O accesses 6 ISA bus 16 bit I O accesses 5 ISA bus 16 bit I O accesses 4 Reserved Used to cascade DMA channels 0 3 3 ISA bus 8 bit I O accesses 2 Super I O fl...

Страница 82: ...two pins on the lanSC310 microcontroller to gate RC from the 8042 PMC4 and to reset the 8042 PMC0 PMC4 should be programmed to mask off the RC pin from the 8042 while in Sleep Suspend and Off modes to...

Страница 83: ...rface The IRQ line from the IDE connector is connected to IRQ14 on the lanSC310 microcontroller PGP1 is used for the IDE chip select 1 I O address 1f0 1F7h PGP2 is used for IDE chip select 2 I O addre...

Страница 84: ...lanSC310 Microcontroller Evaluation Board User s Manual 4 16 1 0 evalbd book ch4 Page 16 Thursday August 8 1996 2 34 PM...

Страница 85: ...dix A Evaluation Board Setup Summary This appendix summarizes the jumper and switch settings of the lanSC310 microcontroller evaluation board For the location of these parts on the board see Figure 2...

Страница 86: ...3 open closed Full ISA Install RP1 RP2 only N A N A Connects IRQ3 from Super I O N A N A Connects IRQ12 from mouse Local Bus Install RP5 RP6 only 2x CPU clock N A Connects IRQ3 from Super I O N A N A...

Страница 87: ...SW3 ON OFF 1 NC NC 2 Connects VGARDY to VLRDYI Open 3 Connects VLRDYO to VLRDYI Open 4 NC NC SW4 ON OFF 1 Memory 5 V Memory 3 3 V 2 Connects PIRQ1 to lanSC310 device Disconnects PIRQ1 from lanSC310 de...

Страница 88: ...ns Always 5 V except in full 3 3 V designs Evaluation board limits to 5 V JP4 VCCMEM lanSC310 memory interface VCC See the SW4 table on page 2 19 for 3 3 V or 5 V setting Restrictions do apply Also th...

Страница 89: ...drives do not work with this board Peripheral Manufacturer Model Floppy Drive Mitsumi D359T3 TEAC FD 235HF Hard Drive Quantum ProDrive LPS series Western Digital Caviar series Power Supply DTK Comput...

Страница 90: ...lanSC310 Microcontroller Evaluation Board User s Manual B 2 1 0 evalbd book appb Page 2 Thursday August 8 1996 2 34 PM...

Страница 91: ...d must be kept under 300 nA XTAL2 can tolerate a leakage as high as 900 nA Keep all noisy signals e g PLL outputs and other clocking signals as far away from XTAL1 and XTAL2 as possible Again XTAL1 is...

Страница 92: ...ayout considerations for the power supplies suggest the following precautions Bring the analog VCC and digital VCC on separate traces from the output of the voltage regulator to the lanSC310 microcont...

Страница 93: ...anSC310 microcontroller evaluation board These schematics are useful for understanding and modifying the evaluation board Since the evaluation board incorporates many different possible configurations...

Страница 94: ...K 88 SLCTIN 84 ERROR 86 BUSY 85 SLCT 87 STRB 83 PE 82 AFDT 80 CA25 136 CA24 134 BVD2 B 119 BVD1 B 120 WP B 118 RDY B 117 CD B 116 RST B 127 REG B 126 VPP B 125 MCEL B 123 MCEH B 124 ICDIR 122 WAIT AB...

Страница 95: ...2 F 1 5 D S M A 1 4 A 2 3 L A 2 3 C 1 7 D S M D 0 L D E V R E F D 1 3 D S M D 1 L R D Y D R Q D 1 0 D S M D 2 B L E I R Q 1 A 1 5 D S M D 3 B H E I R Q 9 C 1 3 D S M D 4 W _ R D R Q 7 A 1 4 D S M D 5...

Страница 96: ...O TC TMS ENDIRH ENDIRH AEN PCLK SDRDL DOSCS D1 D3 D5 D7 D9 GND SYSCLK XTCLK AEN TDI ENDIRL SA 0 12 D 0 15 SA 13 23 GND IOR SA8 SA10 SA12 SA 0 12 D 0 15 SA 13 23 EMEMR ERESDRV SDEN IOW SA7 SA9 SA11 1 2...

Страница 97: ...minimize trace length Place these componments close to the R16 0 C22 0 47uF C18 0 47uF LF2 LF3 LF1 LF4 LF1 LF2 LF3 LF4 R14 0 R21 0 C28 0 47uF R19 0 C27 0 47uF C32 0 47uF NOTE Place these componments...

Страница 98: ...64K Remove JP22 JP23 to enable MCS16 to addr FFE000 FFFFFE 128K ENA DIS R246 100K Install JP23 to disable PAL Indicates component removed from Bill of Material 33SA 12 23 33SA23 R326 0 R327 0 SA23 SA...

Страница 99: ...24 D8 25 Q9 26 RAS 27 CAS9 28 D9 29 VCC 30 P8 30PINSIMM Molex 15 46 3043 RAS0 RAS1 CAS0L CAS0H CAS1L VCCDRAM VCC 10 VCC 30 VCC 59 RAS0 44 RAS1 45 RAS2 34 RAS3 33 CAS0 40 CAS1 43 CAS2 41 CAS3 42 WE 47...

Страница 100: ...NOTE Switch for 128Kx8 or 512Kx8 SRAM s SRCS2 MWE SRCS2 SA18CS GND 33SA14 33SA15 33SA16 33SA17 33SA19 GND VCCSRAM C42 0 33UF MWE SRCS3 SA18CS 33SA14 33SA15 33SA16 33SA17 33SA19 GND VCCSRAM C43 0 33UF...

Страница 101: ...11 10 1 4 U8E 74HCT04 SYS5 13 12 1 4 U8F 74HCT04 SYS5 KBDDATO MSDATAO MSCLKI GND VCC5 5 6 1 4 U37C 74HCT04 V5 PCLK 8042CS IOW IOR VCCSYS5 1 2 3 1 4 U32A 74HCT32 SYS5 RESDRV VCC5 9 8 1 4 U37D 74HCT04 V...

Страница 102: ...VLA11 VLA12 SVCCMEM53 SA10 SA11 GND VCCSYS5 BSA8 BSA9 BSA10 BSA11 BSA12 BSA21 BSA22 BSA23 GND R358 33 R359 33 R360 33 R361 33 R362 33 R363 33 R364 33 SA8 SA9 SA10 SA11 SA12 GND SA21 SA22 SA23 VCCSYS5...

Страница 103: ...28 A14 29 A15 3 O0 13 O1 14 O2 15 O3 17 O4 18 O5 19 O6 20 O7 21 A16 2 VPP 1 CE 22 A17 30 OE 24 GND 16 VCC 32 A18 31 U16 27C040 SYS5 32 DIP Socket 28F020A SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11...

Страница 104: ...E22 1A1 2 1Y1 18 1A2 4 1Y2 16 1A3 6 1Y3 14 1A4 8 1Y4 12 2A1 11 2Y1 9 2A2 13 2Y2 7 2A3 15 2Y3 5 2A4 17 2Y4 3 VCC 20 GND 10 1G 1 2G 19 U24 74HCT244 SYS5 20 SOIC ElanSC300 only 1ISD0 1ISD1 1ISD2 1ISD3 1I...

Страница 105: ...ISD0 1ISD1 1ISD2 1ISA12 GND WP1 GND GND GND VCC1CRD5 VCC2CRD5 R302 1M R303 1M WP1 2ISD 0 15 1ISA 0 25 1ISA 0 25 2ISD 0 15 R83 10K VCC1CRD5 GND VCC2CRD5 VCC2CRD5 GND VCC5 R77 10K R266 10K PCD2 VCC5 GND...

Страница 106: ...ST WAIT1 SD8 SD9 SD10 ISA25 ISA24 REG1 BVD12 BVD11 GND PCD12 GND SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0 SD0 SD1 SD2 WP1 BSA12 SA 0 12 SA 0 12 PMEMR WP1 PMEMW GND VCC2CRD5 VCC2CRD5 GND VCC5 R93 10K NBCD2 E d...

Страница 107: ...DSMA2 DSMA3 DSMA4 DSMA5 DSMA6 DSMA7 DSMA8 DSMA9 DSMA10 DSMA11 DSMA12 A0 10 A1 9 A2 8 A3 7 A4 6 A5 5 A6 4 A7 3 A8 25 A9 24 A10 21 A11 23 A12 2 A13 26 A14 1 CE 20 OE 22 WE 27 O0 11 O1 12 O2 13 O3 15 O4...

Страница 108: ...4 7K R240 0 R143 4 7K R144 4 7K VCC5 EMEMW PMEMR INIT STRB AFDT SLCTIN EMEMR R242 0 PPOEN SLCTIN without parallel port ElanSC300 rev B with parallel port Populate R242 R240 and depop R243 R241 if usin...

Страница 109: ...SA18 BSA19 BSA12 BSA11 BSA10 BSA9 BSA8 PCLK PIRQ1 IOR IOW P12VOLT P12VOLT VCCSYS5 DACK3 DRQ3 DACK1 DRQ1 IRQ7 IRQ5 SD0 BSA13 BSA14 BSA15 BSA16 BSA17 BSA18 BSA19 BSA12 BSA11 BSA10 BSA9 BSA8 IOCHRDY AEN...

Страница 110: ...48 49 50 51 52 53 54 55 56 57 58 59 60 VLNA VLLDEV VLRDYI VLBUSY VLPREQ DRQ1 IRQ4 IRQ12 IRQ15 387ERR IOCHCHK DTR RTS NOTE DTR pulled up ENCGA ENFLISA ENLOCAL VLCPURST 1 2 14 U33A 74HCT04 MEM53 SVCCMEM...

Страница 111: ...VCC5 VCC5 1 2 1 4 U37A 74HCT04 V5 ENCGA ENLOCAL VGALVEE R159 100K OVCC3 R283 100K LX3 15 CS 9 CS 10 DHI 11 DLOW 12 FBN 8 VREF 5 PFO 4 GND 14 AGND 6 V 16 SHDN 1 NEGON 2 3 5 3 FB3 7 LIN 13 U40 MAX722 EN...

Страница 112: ...LT SW5 SW PBNO R284 100K ON OFF switch GND C238 1uF R390 0 RAS0 OP12VOLT R288 4 7K GND R304 300 GND 2 1 3 Q29 PMBT3904 R287 1K 1 2 1 4 U57A 74HC04 OP5VOLT 1 2 3 1 4 U56A 74HC08 OP5VOLT 1 2 3 1 4 U58A...

Страница 113: ...LISA C140 0 1UF C141 0 1UF C142 0 1UF GND GND VCC5 9 10 8 1 4 U42C 74HCT08 V5 ENCGA C143 0 1UF GND GND P5VOLT 4 3 5 1 2 Q17 FMC2A GND R167 1M R169 1M C132 0 1UF R172 0 2 4 1 7 8 5 6 3 Q9 SI9956DY ORIG...

Страница 114: ...8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 O O O O Component side of board 31 32 33 34 FLPDENSL FLPDRT0 R197 1K R198 1K FLPWE FLPTRK0 FLPWP FLPRDD FLPHDS FLPDS0 FLPME0 FLPDRT0R...

Страница 115: ...9P12 VCC5 GND 12 13 11 1 4 U48D 74HC32 VCCSYS5 1 2 S115 SHORT 1 2 S116 SHORT U33P5 1 2 S71 SHORT 5 6 1 4 U33C 74HCT04 MEM53 SVCCMEM53 1 2 S88 SHORT U39P13 VCC5 U37P13 VCC5 13 12 1 4 U37F 74HCT04 V5 GN...

Страница 116: ...S126 SHORT OP5VOLT 4 5 6 1 4 U58B 74HC32 5 6 1 4 U57C 74HC04 1 2 S133 SHORT OP5VOLT GND 9 8 1 4 U57D 74HC04 1 2 S134 SHORT 11 10 1 4 U57E 74HC04 1 2 S135 SHORT OP5VOLT OP5VOLT OP5VOLT 9 10 8 1 4 U58C...

Страница 117: ...6 2 9 overview 2 5 PhoenixPICO BIOS 2 10 2 15 PhoenixPICO diskette 3 1 restrictions 2 4 shadowing in SystemSoft 2 8 supported xi SystemSoft BIOS 2 6 2 9 SystemSoft diskette 3 1 BIOS ROM displaying re...

Страница 118: ...lity See elanpmu elaninit zip 3 2 elanpmu 3 4 3 9 elanpmu zip 3 3 lanSC310 Evaluation Board See evaluation board EPROM address mapping 4 6 programming 4 5 4 7 restrictions 2 4 selecting 2 22 errata 1...

Страница 119: ...ssing from command line 3 4 IDE hard drive connecting 1 7 1 8 connection location 2 21 interface 4 15 Index 48h 4 15 Index 51h 4 6 Index 62H 4 5 Index 62h 4 5 Index 65h 4 8 4 9 Index 69h 4 8 Index 6Dh...

Страница 120: ...enixPICO 2 13 map 4 7 4 9 shadow memory regions in PhoenixPICO 2 12 supported 2 18 system in PhoenixPICO 2 13 voltage 2 19 See also DRAM and SRAM Memory Management System Viewer utility See mmsview ex...

Страница 121: ...9 setting options 3 5 3 7 power management enabling in PhoenixPICO 2 14 enabling in SystemSoft 2 8 features x layout suggestions C 2 lowest mode 2 26 power consumption affecting 3 4 simulation 2 25 us...

Страница 122: ...power management in 2 24 setting in elanpmu 3 7 toggling between it and High Speed 2 25 Suspend Resume button 2 25 SW3 1 2 18 SW3 1 SW3 4 A 3 SW3 2 2 18 SW3 3 2 18 SW3 4 2 18 SW4 3 9 SW4 1 2 19 SW4 1...

Страница 123: ...setting in PhoenixPICO 2 11 display setting in SystemSoft 2 7 shadowing BIOS ROM in PhoenixPICO 2 12 shadowing in SystemSoft 2 8 view of data appending to log file 3 12 VLRDYI 2 18 VLRDYO 2 18 voltage...

Страница 124: ...lanSC310 Microcontroller Evaluation Board User s Manual Index 8 1 0 evalbd book evalbd IX Page 8 Thursday August 8 1996 2 34 PM...

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