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Oki JOB60851 User Manual Download Page 24

Chapter 3 System Specifications

page 3-2

3-1. System Components

3-1-1.

System Objective

The JOB60851 board's primary objective is lowering the threshold for developing new USB devices.

3-1-2.

System Components

The JOB60851 board has the components shown in Figure 3.1.1.

JOB60851

Figure 3.1.1. System Block Diagram

MSM66Q573

ROM

(LOADER)

ExRAM

ML60851C

Flash

PC
TERMINAL

PC
USB HOST
Windows98

USB link

Serial link

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Summary of Contents for JOB60851

Page 1: ...OKI JOB60851 Starter Kit User s Manual Version 1 07 July 27 2000 Oki Electric Industry Co Ltd Technocollage Inc...

Page 2: ......

Page 3: ...l and intellectual property right etc is granted by us in connection with the use of the product and or the information and drawings contained herein No responsibility is assumed by us for any infring...

Page 4: ...necting Board 2 4 2 2 Running Default Program 2 4 2 2 1 Installing USB Driver 2 4 2 2 2 Running Flash Memory Program 2 4 2 3 Running User Programs 2 6 2 3 1 Connecting Serial Cable 2 7 2 3 2 Loading T...

Page 5: ...Types 4 4 4 1 5 Bus Transactions 4 4 4 1 6 Packets 4 5 4 1 7 Endpoints 4 5 4 1 8 Data Rates 4 6 4 1 9 Device Class Specifications 4 6 4 1 10 Device Requests 4 7 4 1 11 Standard Device Requests 4 7 4...

Page 6: ...siderations 4 19 4 3 5 Building a Product 4 20 4 3 6 Vendor and Product IDs 4 20 4 3 7 Other Tools Necessary 4 20 4 3 8 Note on Porting 4 21 4 3 9 Limitations 4 22 4 4 Port 7 LED2 Control 4 22 4 4 1 P...

Page 7: ...1 Introduction...

Page 8: ...nnectors 2 Introduction this page 1 The CD ROM contains the following directories and files Document Documentation CC665S C compiler User s Manual etc JOB60851 JOB60851 Starter Kit User s Guide etc M6...

Page 9: ...g development environment Microsoft Windows 98 USB interface fully compatible with Microsoft Windows 98 USB driver Terminal emulation software The compiler package will also run under Microsoft Window...

Page 10: ...on This label indicates precautions that if ignored or otherwise not completely followed could lead to personal injury or property damage Icons A triangular icon draws your attention to the presence o...

Page 11: ...nnect all external power cords Continued use risks fire and electrical shock Do not use the product in an environment exposing it to moisture or high humidity Such exposure risks fire and electrical s...

Page 12: ...tures outside the specified range direct sunlight or excessive dust Such factors risk fire and breakdown Use only the cables and other accessories provided Using non compatible parts risks fire and br...

Page 13: ...section of the manual n Application Example n An application example indicates an example related to the current topic note note is a reference to a numbered note that provides supplementary informat...

Page 14: ...2 Putting Board through Its Paces...

Page 15: ...e 2 1 1 are all in their factory default positions B Figure 2 1 1 JOB60851 Board Top View 1 AC adapter jack 6 Serial RS 232C connector 2 Power switch 7 Clock selection jumper 3 Flash writer connector...

Page 16: ...xplorer set to display file extensions 2 Create a work directory c test for example 3 Using a text editor create the following batch file in the work directory c665 bat for example Modify the c 665s p...

Page 17: ...ion for testing bulk data flow 1 Create a directory for the host software c usb for example 2 Copy the contents of the CD ROM directory package host to that directory Rwbulk exe Bulkusb sys Bulkusb in...

Page 18: ...e input pipe fo fn where fn is a filename for the output pipe vl n where n is verbose level 0 2 5 default 2 c n where n is number of iterations default 1 0 is infinity The options and the meanings are...

Page 19: ...r if both operations are successful Device Opened successfully pipe00 W tot 1024 17 04 16 req 1024 1024 written pipe01 R tot 1024 17 04 16 req 1024 1024 read 5 Try multiple transfers C USB rwbulk exe...

Page 20: ...able to the JOB60851 board Speed 38 400 b s Word size 8 bits Parity check None Stop bits 2 Flow control None 1 Loading and configuring HyperTerminal 1 Load HyperTerminal by double clicking the Hypertr...

Page 21: ...repeat the above procedure with the precompiled Hello world program main hex in the work directory c test in our example 1 Using HyperTerminal 1 Choose the Transfer menu s Send text file command 2 In...

Page 22: ...r 5 Double click the 665s pif icon and enter the following command line to compile the new version into test hex an executable for downloading to the JOB60851 board n Note n Case counts for command li...

Page 23: ...3 System Specifications...

Page 24: ...d s primary objective is lowering the threshold for developing new USB devices 3 1 2 System Components The JOB60851 board has the components shown in Figure 3 1 1 JOB60851 Figure 3 1 1 System Block Di...

Page 25: ...Output 10 V DC 850 mA n Note n Use only the AC adapter included with the product 2 Power switch Pressing this switch alternately turns the power to the board on and off If the indicator fails to ligh...

Page 26: ...jumper This jumper offers a choice of two onboard MSM66Q573 microcontroller system clock frequencies 16 A and 24 B MHz 8 9 Power supply jumpers These jumpers offer a choice of two power supplies USB...

Page 27: ...Chapter 3 System Specifications page 3 5 3 2 2 Circuit Diagram Figure 3 2 2 Circuit Diagram 1 2...

Page 28: ...em Specifications page 3 6 Figure 3 2 3 Circuit Diagram 2 2 n Note n An electronic version of this circuit diagram is available in the CD ROM directory document job60851 as the MS Power Point document...

Page 29: ...00mA 22 1 DB1 DIODE 200v 1A Bridge Type 23 2 FB1 FB2 FB Ferrite Bead Inductor 24 1 L1 2 2uH 2 2uH Inductor 25 1 IC1 M66Q573 Micro Controller 26 1 IC2 HM628128AL 128K x 8b SRAM 27 1 IC3 M27C256H 32K x...

Page 30: ...k from the development host to program RAM Figure 3 2 4 Memory Map for Download Mode 1 0000 h 0 0200 h 0 1200 h 0 0000 h SFR XSFR Int _RAM 0 8000 h 0 3000 h 0 2000 h Ext _SRAM A or B ML60851A 1 0200 h...

Page 31: ...Flash Execution Mode 1 0000h 0 0200h 0 1200h 0 0000h SFR XSFR Int _RAM 0 8000h 0 3000h 0 2000h Ext _SRAM A or B ML60851A 1 0200h 1 1200h 1 8000h 1 3000h 1 2000h 1 FFFFh Data Memory 0 0000h ProgramMem...

Page 32: ...0 8000 h 0 3000 h 0 2000 h Ext _SRAM C ML60851 1 0200 h 1 1200 h 1 8000 h 1 3000 h 1 2000 h 1 FFFFh Data Memory 0 0000 h Program Memory 0 7FFFh SFR XSFR Int _RAM ML60851 AP Mode 1 memory map Load_Sel...

Page 33: ...3 2 7 Memory Map for Flash Rewrite Mode 1 0000h 0 0200h 0 1200h 0 0000h SFR XSFR Int _RAM 0 8000h 0 3000h 0 2000h Ext _SRAM C ML60851A 1 0200h 1 1200h 1 8000h 1 3000h 1 2000h 1 FFFFh Data Memory 0 000...

Page 34: ...12 IC1 2 P10 5 IC5 4 IC1 3 TM5EVT P10 7 R8 R35 IC1 4 RXD1 P8 0 MAX203 20 J13 3 IC1 5 TXD1 P8 1 MAX203 2 J14 3 IC1 6 RXC1 P8 2 IC1 7 TXC1 P8 3 IC1 8 TM4OUT P8 4 IC1 9 PWM2OUT P8 6 IC1 10 PWM3OUT P8 7 I...

Page 35: ...P4 3 A3 IC2 9 IC3 7 IC4 29 RA2 4 IC1 64 P4 4 A4 IC2 8 IC3 6 IC4 28 RA2 7 IC1 65 P4 5 A5 IC2 7 IC3 5 IC4 27 RA2 3 IC1 66 P4 6 A6 IC2 6 IC3 4 IC4 26 RA2 8 IC1 67 P4 7 A7 IC2 5 IC3 3 IC4 25 J4 2 RA2 2 I...

Page 36: ...4 Software Development...

Page 37: ...ler a k a root or Tier 0 hub at the top of a device tree consisting of functions branching off hubs a k a repeaters A tree has up to 127 such devices hubs and functions with addresses 1 to 127 The add...

Page 38: ...ambiguities in the older version The electrical specifications in Chapter 7 now provide more detail The protocol layer specifications in Chapter 8 add descriptions of STALL operation for the default...

Page 39: ...ion and pipe control Bulk Transfer of relatively large bursty data volumes with wide dynamic latitude in transmission constraints Interrupt Transfer of small data volumes within time limits based on h...

Page 40: ...smitter cannot send data Receiver cannot accept data STALL Device Control pipe request not supported Endpoint halted Special PRE Host Preamble enabling downstream bus traffic to low speed devices 4 1...

Page 41: ...ersal Serial Bus Device Class Specifications complement the core specifications by further standardizing USB devices for major interfaces and specific applications devices using those interfaces Some...

Page 42: ...set which depends on the request type wLength 2byte Number of bytes transferred during the Data stage A control transfer consists of up to three stages 1 Setup stage The data packet following the SETU...

Page 43: ...face and thus device characteristics Note that these interfaces are mutually exclusive in that only one can be in use at any given time n Device o Configuration 1 u Interface 1 alternate setting 0 out...

Page 44: ...r supply attributes Remote wake up support Maximum power consumption when using bus power supply 3 Interface descriptor Total size of this descriptor in bytes Number of interface Number of endpoints u...

Page 45: ...rocontrollers Err cc665s assembler error output directory Lst cc665s assembler listing file output directory Debug ARM SDT debugging code output directory Release ARM SDT release code output directory...

Page 46: ...nical queries with regard to this software 4 2 4 Compiling and Executing Sample USB Firmware Compiling the sample USB firmware requires the cc665s compiler installed in Section 2 1 2 Double check the...

Page 47: ...atically installs the drivers for the JOB60851 board 5 When the USB Compliance Tool dialog box appears click the Full test button at the bottom 6 When the USB Chapter 9 tests dialog box appears click...

Page 48: ...ory so first clean the HEX and OBJ files from the work directory and then run the make utility n make clean Enter or maker clean Enter nmake Enter or maker Enter Successful compilation produces the fi...

Page 49: ...ction and initiating data flow usb_init Initialize USB control variables usb_set_callback Specify notification function for bulk transfer compl usb_tx_start Specify transmit data buffer and start usb_...

Page 50: ...ol vaiables usb_set_callback EP_RX rx_callback Specify receive callback function usb_rx_start buf_rx EP_RX Specify receive data buffer and start while 1 Main loop Transmit Only Skeleton char buf_tx BU...

Page 51: ...5 Standard I O over Serial Link 4 2 9 Evaluating USB Equipment The USB Implementers Forum has published USB interface compliance guidelines The following URL provides access to guidelines and periphe...

Page 52: ...y Vcc3 3 0 to3 6V Vcc5 3 0 to 5 5V Interface to 5 volt microcontroller with local power supply Vcc5 Package 44 pin QFP or TQFP 4 3 2 Overview of ML60851C Operation Figure 4 3 1 is a block diagram for...

Page 53: ...ne ready If the host then sends an ACK completing the transaction the Data transmit transactions send a data packet from the specified endpoint s transmit buffer to the USB bus if there one ready If t...

Page 54: ...er or intervening hubs For further details refer to the circuit diagram 3 Bus powered operation Moving both the J3 and J15 jumpers from their default 1 2 positions to their 1 3 positions configures th...

Page 55: ...I functions and callback functions 5 Tuning data flow The flexibility of modification that the sample firmware provides through highly generalized programming sometimes comes at the expense of efficie...

Page 56: ...ircuit emulator ROM emulator etc for the target microcontroller Look for such tools from the microcontroller vendor and third party sources 4 3 8 Note on Porting JOB60851 programming uses a version of...

Page 57: ...option makes this the default for all functions without an overt __noacc modifier 6 __noacc This modifier overrides __accpass and the compiler s REG command line option to pass all parameters on the s...

Page 58: ...ion Control Register P7SF The bits in this register switch between the primary 0 and secondary 1 functions of the corresponding Port 7 pins After a reset this register contains 00H configuring all pin...

Page 59: ...on the JOB60851 board so be sure to include the corresponding source code file stdrw573 c on the compiler command line CL665S T m66573 H WIN port7exp c stdrw573 c l66ks50s lib Enter This sample progra...

Page 60: ...Initialize MSM66Q573 and the port P7 0x00 0000_ 000 Clear output data 00B orange P7IO 0xC2 1100_ 010 Configure Port 7 pin 1 for output P7SF 0x03 0000_ 011 Configure Port 7 pins 1 and 0 for secondary f...

Page 61: ...pings are read and write Because of their tight links with hardware these are known as low level functions as opposed to high level functions without such dependencies Figure 4 5 1 summarizes the data...

Page 62: ...573 c l66ks50s lib enter 4 5 2 Serial Port Including the source code file stdrw573 c provides the user program with access to this standard I O This Section discusses the MSM66Q573 internal serial por...

Page 63: ...source code file stdrw573 c uses the following settings Word size 8 bits Stop bits 2 Parity check None Transmit buffer empty interrupt Enabled Transmission end interrupt Enabled b SIO0 Receive Contro...

Page 64: ...on these two functions refer to the comments in the source code file stdrw573 c This section gives just broad outlines 1 read function Figure 4 5 3 gives a flowchart for function operation Read chara...

Page 65: ...Figure 4 5 4 gives a flowchart for function operation Read first character from string Character is line feed Character is not line feed Write character to transmit buffer Transmit character in transm...

Page 66: ...y Reference Sample Program Using Standard Output Read Write sample program 1 Filename rw_smpl1 c Copyright C 1999 TECHNOCOLLAGE Inc All right reserved include stdio h include stdlib h include m66573 h...

Page 67: ...std_init_573 S0BUF 0x0A Send string to standard output printf_c Please input words n Send string to standard output gets buf Echo input to standard output printf_c Your input words s n buf 4 5 5 Debug...

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