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Actis VSBC-6872 Series, Руководство пользователя

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User's guide 

 

 

http://support.actis-computer.com 

95 

9  Web resources 

This documentation is available for engineering and certified integrator companies which use the VSBC-
6872 processor board. Additional technical information may be needed for specific software development, 
and third-party documentation must be used for a detailed description. 
 
ACTIS Computer, VSBC-6872 (datasheet, application note) 

http://support.actis-computer.com/

 

 
Freescale, PowerPC MPC8270 

http://e-www.motorola.com/

 

 
Micron MT48LC16M16A2TG, SDRAM devices 

http://www.micron.com/

 

 
Fujitsu MBM29DL323TE, FLASH memory 

http://www.fma.fujitsu.com/

 

 
AMD AM79C874VC, Fast Ethernet PHY 

http://www.amd.com/us-en/

 

 
Fairchild FM24C08, I2C EEPROM memory 

http://www.fairchild.com/

 

 
STMicroelectronics M48T37V, real-time clock device 

http://www.st.com/

 

 
Silicon Image SiI3512, S-ATA Drive Controller 
Please contact, Actis Computer 

http://support.actis-computer.com/

 

 
VMEbus specification 

http://www.vita.com/

 

 
PCI specification 

http://www.pcisig.com/

 

 
PMC specification 

http://www.vita.com/

 

 
 
 

Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com

Содержание VSBC-6872 Series

Страница 1: ...erutilized and idle equipment along with credit for buybacks and trade ins Custom engineering so your equipment works exactly as you specify Critical and expedited services Leasing Rentals Demos In st...

Страница 2: ...bus Single Board Computer with Freescale MPC8270 processor Revision 1 4 3812 ACTIS Computer www actis computer com support actis computer com Artisan Technology Group Quality Instrumentation Guarantee...

Страница 3: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 4: ...s are not designed intended or authorized for use as components in systems intended to support or sustain life or for any other application in which the failure of an ACTIS Computer product could crea...

Страница 5: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 6: ...MPC8270 PCI bus 30 3 14 1 PMC expansion slot 30 3 14 2 Dual S ATA Controller 30 3 15 VMEbus Interface 31 3 15 1 60x to VME Bridge 31 3 15 2 VMEbus Master 32 3 15 3 VMEbus Slave 32 3 15 4 VMEbus Reque...

Страница 7: ...4 connector 76 8 Software description 77 8 1 ECMon commands 77 8 1 1 Command line and syntax rules 77 8 1 2 Command descriptions 78 9 Web resources 95 10 Ordering information 97 11 Sales department 99...

Страница 8: ...k diagram 28 Figure 10 60x to VME Bridge block diagram 31 Figure 11 VME Slave window defined by VSBA24 34 Figure 12 VME Slave window defined by XSAV24 34 Figure 13 Front panel connectors 63 Figure 14...

Страница 9: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 10: ...1 FCC interrupt 58 Table 22 GPIO port A B controller setting 59 Table 23 GPIO port C D controller setting 60 Table 24 Fast Ethernet connector assignment 63 Table 25 Network status LEDs 63 Table 26 Con...

Страница 11: ...sequential losses ACTIS Computer S A may change or improve the specifications of its products at any time without prior notification Convention This symbol mentions an important note or warning concer...

Страница 12: ...User s guide http support actis computer com 11 Photograph Figure 1 VSBC 6872 photograph Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 13: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 14: ...utive core The non volatile storage is based on Flash devices which supports boot capability The Flash memory is organized in a two bank structure One bank of Flash the on board Real Time Clock RTC an...

Страница 15: ...V environment PMC mezzanine One PMC expansion slot Compatible with IEEE1386 1 2001 specification PCI 32 bit 31 25 62 5 MHz 3 3 V environment support User I Os available on VMEbus P2 connector ANSI VI...

Страница 16: ...A Front Panel SCSI RS 232 RS 485 Interface RS 232 RS 485 Interface RS 232 RS 485 Interface RS 232 RS 485 Interface PMC slot A VME P2 Shared SRAM 1MB Front Panel RJ 45 10 100 Ethernet PHY Front Panel R...

Страница 17: ...3 Component location top assembly PMC Slot CompactFlash Card S ATA 1 S ATA 2 JTAG RTC Board jumpers SPI SMC2 I2C Board jumpers SCC Termination Networks SCC jumpers RTC FT Artisan Technology Group Qua...

Страница 18: ...MPC8280 Hardware Specifications Some options are not software programmable Such options are controlled through installation or removal of jumpers or interface modules on the base board itself For jump...

Страница 19: ...standard terminal Please refer to the Figure 3 Component location top assembly section to find the console port P5 D connector Use the enclosed cable part number CAB RJ45 DB9 which provides a direct...

Страница 20: ...CACHE one PCI bus interface three Ethernet interfaces four multi protocol serial ports one control for external memories and peripherals DMA function two standard serial ports one I2 C interface one S...

Страница 21: ...fff10190 0xab2e2462 PSDMR precharge all banks W 0x200 0x12345678 W 0xfff10190 0x8b2e2462 PSDMR CBR refresh 1 W 0x00000000 0xff Access SDRAM W 0xfff10190 0x8b2e2462 PSDMR CBR refresh 2 W 0x00000000 0xf...

Страница 22: ...Bus Controller provides direct attachment for Flash type memory and peripheral devices To eliminate off chip address decoding the memory controller provides twelve programmable chip selects that enabl...

Страница 23: ...us through A24 slave access Please refer to 3 15 VMEbus Interface for more information The first data in the flash memory is the Reset Word This data initializes the MPC8270 after the Power On Reset D...

Страница 24: ...crystal and is designed to be snapped onto the RTC device Figure 5 RTC Snaphat battery The replacement battery pack is ST Microelectronics reference M4T28 BR12SH1 The VSBC 6872 is provided with an ins...

Страница 25: ...lue 0 0xcfff fc00 1 0x0fff ff00 2 0x0fff fd00 3 0x0ff3 fc80 4 0x0ff3 fc80 5 0x0ff3 fc04 6 0x0fff fd00 RSS 7 0x3fff fc01 24 0xcfff fc00 25 0x0fff ff00 26 0x0fff fd00 27 0x0ffc fc80 28 0x0ffc fc80 29 0x...

Страница 26: ...re based on AMD Am79C874 component For detailed register description please consult the AMD Am79C874 datasheet 3 10SCC multi protocol serial ports The PowerQUICC II has four serial communications cont...

Страница 27: ...ion and to 7 3 Serial Communication port jumpers for register setting and jumper configuration The VSBC 6872 provides removable resistor networks for each serial ports when configured in RS 485 mode E...

Страница 28: ...signals can also be connected on certain GPIO These signals are defined as interrupt request function Port C GPIO For detailed information about the Interrupter controller setting please refer to 5 4...

Страница 29: ...70 processor has an on chip I2 C serial bus controller compatible with the Philips specification The I2 C bus has a two wire bi directional open drain low speed serial interface The serial clock and s...

Страница 30: ...oundaries End 0xff F 1 The end option marks the end of valid information in the vendor field Subsequent octets should be filled with pad options Product Identifier optional 0x01 V This option specifie...

Страница 31: ...ster setting please consult the Freescale literature MPC8260 PowerQUICC II Family Reference Manual 3 14 1 PMC expansion slot The VSBC 6872 SBC supports a single PMC interface which offers a flexible e...

Страница 32: ...x Bus VMEbus Local Control Bus 16 MHz 32 MHz ext clk 64 MHz Ext Drivers Control Bus DMA Controller VME Master Figure 10 60x to VME Bridge block diagram VME Arbiter and Bus Timer can be enabled or disa...

Страница 33: ...for D8 D16 and D32 are made dynamically with the software A byte access generates automatically a VME D8 access a word access a D16 access and a long word access a D32 access It is possible to restri...

Страница 34: ...access to the Flash SRAM and RTC devices It occupies 1 MByte and is enabled by setting VSBA24 WinA24On The Flash SRAM or RTC are accessed depending on the offset in the VSBA24 window as VME Offset De...

Страница 35: ...igure 12 VME Slave window defined by XSAV24 Note that the access to the shared memory can be locked by the host processor giving it an exclusive local access This is useful to keep memory coherency by...

Страница 36: ...nowledge IACK cycle Please refer to the VIVEC VIL and VINTER registers description for more information 3 15 6 VMEbus Interrupt Handler The VSBC 6872 is VME Interrupt Handler IH 1 7 D08 O This interru...

Страница 37: ...Please refer to the VAM and XVCR registers description for more information 3 15 9 Bridge DMA Controller The 60x to VME bridge includes a 1 channel DMA controller to perform SRAM to VME and VME to SR...

Страница 38: ...Requests VHIL 42 0x1063 VME Interrupt Handler Mask Register VHM 43 0x1065 0x01 VME Slave Mailbox Register VSMAIL 45 0x1067 VME Interrupter Command Register VINTER 44 0x1069 0x03 VME Slave Base Window...

Страница 39: ...t Writing a 1 generates a Power On Reset These bits are automatically cleared after completion SWPR Switch Position Register Address from MPC CS4 0x1011 Address from VME N A Access type Read Only This...

Страница 40: ...d 1 Enabled The LOCK function prevents access to the local shared memory from any VME Master as long as this bit is set to 1 If this function is kept active for a period of time longer than the VME Bu...

Страница 41: ...Read cycle directly followed by a Write Cycle at the same location with the same Transfer Size Before starting a RMW cycle the host processor must set VMBA RMW to 1 This bit is automatically cleared a...

Страница 42: ...high order address bits for VME Master A32 accesses window B 8270 D8 D9 D10 D11 D12 D13 D14 D15 Value x VA31 VA30 VA29 VA28 VA27 VA26 VA25 Reset x 0 0 0 0 0 0 0 x reserved a zero is returned when rea...

Страница 43: ...ssing space A32 A24 A16 VHIL VME Interrupt Handler Incoming Interrupt Requests Address from MPC CS4 0x1061 Address from VME N A Access type Read Only This register indicates which VME interrupt reques...

Страница 44: ...D returned by the acknowledged interrupter to the interrupt handler 8270 D8 D9 D10 D11 D12 D13 D14 D15 Value V7 V6 V5 V4 V3 V2 V1 V0 Reset n d n d n d n d n d n d n d n d n d not defined is not determ...

Страница 45: ...cifies the status ID sent by the VME Interrupter when responding to an IACK cycle The three upper bits also specify the IRQ level of the interrupter 8270 D8 D9 D10 D11 D12 D13 D14 D15 VME D7 D6 D5 D4...

Страница 46: ...ich one is used Specifying IL in VIVEC is kept for compatibility reasons If a full 8 bit status ID independent of the IRQ level is required use VIVEC to specify the status ID and VIL to configure the...

Страница 47: ...k Mode 0 normal VME access 1 VMEbus locked BBSY is kept asserted A 23 20 VME Slave Base Address A24 addressing space 0000 0x00 0000 0001 0x10 0000 0010 0x20 0000 0011 0x30 0000 0100 0x40 0000 0101 0x5...

Страница 48: ...LA 23 18 Corresponding high order local address bits for Flash memory XVCR Extended VME Configuration Register Address from MPC CS4 0x1081 Address from VME N A Access type Read Write This register pro...

Страница 49: ...Address from MPC CS4 0x1085 Address from VME N A Access type Read Only This register provides a software mean for reading the jumper configuration 8270 D8 D9 D10 D11 D12 D13 D14 D15 Value x SCON BOOT...

Страница 50: ...nabled MODE3 SCC3 Mode 0 RS 232 1 RS 422 RS 485 V 35 EN3 SCC3 Enable 0 disabled 1 enabled MODE2 SCC2 Mode 0 RS 232 1 RS 422 RS 485 V 35 EN2 SCC2 Enable 0 disabled 1 enabled MODE1 SCC1 Mode 0 RS 232 1...

Страница 51: ...Address for extended SRAM access Note if XSAV24 SIZE 1 A20 is ignored 1MB window 2MB window 0000 0x00 0000 000x 0x00 0000 0001 0x10 0000 0010 0x20 0000 001x 0x20 0000 0011 0x30 0000 0100 0x40 0000 01...

Страница 52: ...e low order bits of the SRAM start address DMASAL DMA SRAM Start Address Low order bits Register Address from MPC CS4 0x1092 Address from VME N A Access type Read Write This register specifies the low...

Страница 53: ...ignored for A16 addressing DMAVAL register specifies the low order bits of the VME start address DMAVAL DMA VME Start Address Low order bits Register Address from MPC CS4 0x1096 Address from VME N A A...

Страница 54: ...d the width of the data transfer 8270 D8 D9 D10 D11 D12 D13 D14 D15 Value x SIZE SPACE1 SPACE0 x SUP x PROGD Reset x 0 0 0 x 0 x 1 x reserved a zero is returned when read Name Description SIZE Transfe...

Страница 55: ...0 Name Description D 15 0 DMA Transfer Size Number of words to be transferred 0x0001 transfers 4 bytes and 0x0000 transfers 256 Kbytes If DMACSR DSUEN is set the content of this register is updated d...

Страница 56: ...status 0 IRQ inactive 1 IRQ active DMA transaction is done This bit and the IRQ are cleared by writing a 1 ERR DMA Transfer Error 0 no error 1 an error occurred during DMA transaction This bit is clea...

Страница 57: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 58: ...des user free setting board The following table gives the default memory map definition set by the ECMon board monitor Peripheral Port size Mode CPU Address Range MPC8270 Internal Memory R W 0xfff0000...

Страница 59: ...Controller VME Interrupt Handler 2 PMC INTA 3 PMC INTB JTAG probe 4 PMC INTC 5 PMC INTD 6 VME Mailbox 7 S ATA Controller Table 20 Interrupt sources The Fast Ethernet PHY transceivers use the followin...

Страница 60: ...X_EN 15 FCC1_MII_RXD2 15 FCC3_MII_TX_ER 16 FCC1_MII_RXD1 16 FCC3_MII_RX_ER 17 FCC1_MII_RXD0 17 FCC3_MII_RX_DV 18 FCC1_MII_TXD0 18 FCC2_MII_RXD3 19 FCC1_MII_TXD1 19 FCC2_MII_RXD2 20 FCC1_MII_TXD2 20 FC...

Страница 61: ...used 20 SCC4_RTS 21 LED_AUX1 21 SCC4_TXD 22 FCC1_MII_RXCLK 22 SCC4_RXD 23 FCC1_MII_TXCLK 23 SCC3_RTS 24 LED_AUX0 24 SCC3_TXD 25 SCC4_RXC 25 SCC3_RXD 26 SCC3_RXC 26 SCC2_RTS 27 SCC3_BRGO SCC3_TXC 27 S...

Страница 62: ...ng Commercial temperature Industrial temperature 0 C to 70 C forced air cooling 25 C to 85 C forced air cooling Airflow 10 CFM Altitude 0 to 10 000 ft Humidity NC 0 to 90 Vibration 0 5G RMS 20 2000 Hz...

Страница 63: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 64: ...rt connector Pin Name Direction Description 1 TxD Output Transmit data 2 TxD Output transmit data 3 RxD Input Receive data 4 AC terminated 5 AC terminated 6 RxD Input Receive data 7 AC terminated 8 AC...

Страница 65: ...or Pin Name Direction Description 1 NC 2 NC 3 GND NA Ground 4 TxD Output Transmit Data 5 RxD Input Receive Data 6 GND NA Ground 7 NC 8 NC Table 26 Console port pin assignment This connector provides t...

Страница 66: ...uplex RS 422 485 Full duplex Pin 1 GND GND GND GND GND GND 26 2 TXCLK4 TXCLK4 RXCLK4 RXCLK4 27 3 CTS4 CTS4 CTS4 RXCLK4 RXCLK4 RXCLK4 28 4 RTS4 RTS4 RTS4 RXD4 29 5 RXD4 RXD4 TXCLK4 TXCLK4 TXCLK4 30 6 T...

Страница 67: ...LK1 RXCLK1 45 21 CTS1 CTS1 CTS1 RXCLK1 RXCLK1 RXCLK1 46 22 RTS1 RTS1 RTS1 RXD1 47 23 RXD1 RXD1 TXCLK1 TXCLK1 TXCLK1 48 24 TXD1 TRXD1 TXD1 TRXD1 TXD1 49 25 GND GND GND GND GND GND 50 Table 28 Serial po...

Страница 68: ...K Boot device is Flash Bank 1 Boot device is Flash Bank 0 SLOT1 VME System Controller enabled VME System Controller disabled RC2 RC2 0 RC2 1 RC1 RC1 0 RC1 1 RC0 RC0 0 RC0 1 J2 VSBA15 VSBA15 0 VSBA15 1...

Страница 69: ...J16 SCC3 J17 SCC2 J18 SCC1 Table 30 Serial port jumper location Jumper configuration Serial Port Mode Determined by SCCR MODE Please refer to the SCCR Register description in the Bridge Registers sect...

Страница 70: ...re 19 Test Access Port connector Pin Signal Description 1 TDO Serial output data 2 NC Not used 3 TDI Serial input data 4 TRST Scan chain logic reset 5 QREQ Sleep mode 6 3 3V Power supply pull up resis...

Страница 71: ...D12 MPC D 11 4 D05 MPC D 2 29 D13 MPC D 10 5 D06 MPC D 1 30 D14 MPC D 9 6 D07 MPC D 0 31 D15 MPC D 8 7 CS0 MPC CS10 32 CS1 MPC CS11 8 A10 GND 33 VS1 no connect 9 ATA SEL GND 34 IORD MPC PGPL1 10 A09 G...

Страница 72: ...2IN D15 9 GND BG2OUT GND 10 SYSCLK BG3IN SYSFAIL 11 GND BG3OUT BERR 12 DS1 BR0 SYSRESET 13 DS0 BR1 LWORD 14 WRITE BR2 AM5 15 GND BR3 A23 16 DTACK AM0 A22 17 GND AM1 A21 18 AS AM2 A20 19 GND AM3 A19 20...

Страница 73: ..._IO27 15 PMC_IO30 D17 PMC_IO29 16 PMC_IO32 D18 PMC_IO31 17 PMC_IO34 D19 PMC_IO33 18 PMC_IO36 D20 PMC_IO35 19 PMC_IO38 D21 PMC_IO37 20 PMC_IO40 D22 PMC_IO39 21 PMC_IO42 D23 PMC_IO41 22 PMC_IO44 GND PMC...

Страница 74: ...2 5 MHz The signaling voltage key is set to 3 3 V Only 3 3V and universal compatible PMC must be used to avoid system conflict or hardware damage 7 10 1 Installing a PMC Performs the following procedu...

Страница 75: ...18 5V 19 3 3V 20 AD31 21 AD28 22 AD27 23 AD25 24 GND 25 GND 26 CBE3 27 AD22 28 AD21 29 AD19 30 5V 31 3 3V 32 AD17 33 FRAME 34 GND 35 GND 36 IRDY 37 DEVSEL 38 5V 39 GND 40 LOCK 41 NC 42 NC 43 PAR 44 GN...

Страница 76: ...DOWN 17 NC 18 GND 19 AD30 20 AD29 21 GND 22 AD26 23 AD24 24 3 3V 25 AD12 IDSEL 26 AD23 27 3 3V 28 AD20 29 AD18 30 GND 31 AD16 32 CBE2 33 GND 34 NC 35 TRDY 36 3 3V 37 GND 38 STOP 39 PERR 40 GND 41 3 3V...

Страница 77: ...IO10 11 IO11 12 IO12 13 IO13 14 IO14 15 IO15 16 IO16 17 IO17 18 IO18 19 IO19 20 IO20 21 IO21 22 IO22 23 IO23 24 IO24 25 IO25 26 IO26 27 IO27 28 IO28 29 IO29 30 IO30 31 IO31 32 IO32 33 IO33 34 IO34 35...

Страница 78: ...ax rules The following table gives the command line syntax space or tab must be used to separate keywords on the command line can be used to separate multiple commands on a single line can be used to...

Страница 79: ...s Command Description crc Compute the CRC32 from a memory space dboot Load binary and boot from a fixed disk dload Load binary from a fixed disk dpart Display the partition table on a fixed disk eflas...

Страница 80: ...for an ELF file default offset defines the loading offset to the destination memory entry defines the execution entry offset in the destination memory default is 4 filename defines the file name to b...

Страница 81: ...r iso9660 can be used to override the partition information partition defines the partition number to be used default is 0 Description The dload command is used to download from a fixed disk an extern...

Страница 82: ...riable is created or modified with value Any environment variable name can be used except clear remove all current environment variables save save all current environment variables in the non volatile...

Страница 83: ...l the available commands To get help about a specific command the help command must be called with the keyword parameter See also i2c Read or write data from to an I2C device Syntax i2c device offset...

Страница 84: ...cl source size destination Parameters source defines the source address to be copied size defines the number of items to be copied in the destination memory destination defines the destination address...

Страница 85: ...d the X character is displayed See also mfb mfw mfl Fill the memory with a specific data Syntax mfb address count value mfw address count value mfl address count value Parameters address defines the d...

Страница 86: ...mw mml Modify the content of memory Syntax mmb address value keyword mmw address value keyword mml address value keyword Parameters address defines the destination address to be modified value defines...

Страница 87: ...be loaded Additionally the prefix tftp or nfs can be used to use a specific file transfer protocol host defines the host s name by using a DNS or IP address client defines the client s IP address gate...

Страница 88: ...on The nload command is used to download from the console port an external executable routine or a Flash memory image If the client s IP address is missing this command requests a BootP DHCP or a RARP...

Страница 89: ...the client s IP address is missing this command requests a BootP DHCP or a RARP server to retrieve the missing information In case of using the RARP server the file name is built from the client s IP...

Страница 90: ...a specific data structure located in this memory aera If the end parameter is specified while the specific data structure has not been found on the starting address the rboot command continue to scan...

Страница 91: ...entry defines the execution entry offset in the file default is 4 Description The sboot command should be used to download from the console port an external executable routine and to call the executi...

Страница 92: ...defines the loading offset to the destination memory Description The sload command is used to download from the console port an external executable routine or a Flash memory image See also pflash time...

Страница 93: ...ine VPD_OPTIONS_SN 0x03 Serial Number define VPD_OPTIONS_REV 0x08 Revision Edition define VPD_OPTIONS_DC 0x09 Date code define VPD_OPTIONS_CPU_TYPE 0x20 CPU identifier define VPD_OPTIONS_CPU_SPEED 0x2...

Страница 94: ...signed int port int chr int _puts unsigned int port const char fmt ECMon V1 2 ECMon version after serial functions for compatibility unsigned short _ecmon_version unsigned short _board_version ECMon V...

Страница 95: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 96: ...MPC8270 http e www motorola com Micron MT48LC16M16A2TG SDRAM devices http www micron com Fujitsu MBM29DL323TE FLASH memory http www fma fujitsu com AMD AM79C874VC Fast Ethernet PHY http www amd com us...

Страница 97: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 98: ...range One PMC slot Three Fast Ethernet ports Two S ATA ports Four multi protocol serial links One CompactFlash Socket One Console Port One RTC A 0 C 55 C B 25 C 71 C Accessories and BSP software The...

Страница 99: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 100: ...Technical Support For up to date product information including manuals datasheets application notes PCN etc please consult our technical support web site http www actis computer com 12 1Hardware and...

Страница 101: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 102: ...r equipment loss of profits or revenues cost of replacement goods or expense or inconvenience caused by service interruptions Under no circumstances will any person be entitled to any sum greater than...

Страница 103: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 104: ...chip select 57 PMC expansion slot 30 Power on reset 38 Real time clock 23 Registers 37 BSCR 39 DMACSR 55 DMASAH 51 DMASAL 51 DMASIZ 54 DMAVAH 52 DMAVAL 52 DMAVSS 53 FVER 48 JMPR 48 SCCR 49 SRESR 38 S...

Страница 105: ...uipment Have surplus equipment taking up shelf space We ll give it a new home Learn more Visit us at artisantg com for more info on price quotes drivers technical specifications manuals and documentat...

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