FL_101 USER MANUAL
Contents
1. rr USERMANUAL FlashLink User Manual CONTENTS m Introduction on next page January 2002 1 3 r FlashLink User Manual Features Allows PC parallel port to communicate Wide power supply range of 2 7 to 5 5V with PSD813F via PSDsoft Pinout independent with target side flying Provides interface medium for JTAG leads communications Included loopback connector to validate Supports basic IEEE 1149 1 JTAG FlashLink and PC connection signals TCK TMS TDI TDO Supports additional signals to enhance LY Convenient desktop packaging allows download speed TERR TSTAT varying applications desk lab or Can be used for programming and or production testing LY Synchronous JTAG interface allows speeds as fast as pc can drive Overview FlashLink is a hardware interface from a standard PC parallel port to one or more PSD813F devices located within a target pc board as shown below This interface cable allows the PSD813F to be exercised for purposes of testing and or programming PSDsoft is the software source for driving FlashLink Figure 1 FlashLink Adapter Application Flying lead cable Mates with p h wires Target FlashLink large PC parallel adapter u device port lt t 6 feet gt 4 6 inches gt Operating Operating power for FlashLink is derived from the target system in the2. range of 2 7 to 5 5V Considerations Compatibility over this voltage range is ensured by the design of FlashLink No settings are involved On a cautionary note it is recommended that the target system be powered with a well regulated and stable source of power which is energized at the final value of It is not recommended that the input voltage be varied using the verneer on a regulated power supply as this may cause the internal FlashLink IC s 74VHC240 to misoperate toward the lower end of the supply range FlashLink User Manual Operating Considerations cont Table 1 Pin Descriptions for FlashLink Adapter Assembly Description Signal JTAG IEEE 1149 1 Pin Name EJTAG WSI Enhanced JTAG em s m memes G res rewon Target system reset optional Notes 1 Bold signals are required connections 2 All signal grounds are connected together inside FlashLink 3 OC open collector Ex Operating Considerations cont FlashLink User Manual Note The target device must supply to the FlashLink Adapter 2 7 to 5 5 VDC 15mA max 5 5V Not all 14 signals may be needed for a given application Here s how they break down cc GND Optional signal to control multiplexing of the JTAG signals JEN Optional IEEE 1149 1 signal for JTAG chain reset TRST Optional signal to allow FlashLink to reset target system after ISP RST Optional generic control signal
3. 5 OND 5 x ET YY T ass 190711587907 S ead 1 u B dti ae Va rrr Bd zy LL ev AN Here Ta ric eae Si a TE 19 rad THEY YY ar PATI way YN r Bao eaa smo EY YF Zh 81 Ty pez 290001700 a NYaLLVYd ONTYgaCTIOS IIA INTO yurlusp 4 Jenueyy 1 sn 3 145814 FlashLink User Manual Operating Considerations cont A schematic of FlashLink is shown on the previous page For further information see the PSDsoft Users Manual Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial envi ronment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Figure 4 Chaining Example FlashLink Target System 3V or 5V optional optional straight through cable 2 row 7 position JTAG Chainin
4. cs assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics Specifications mentioned in this publication are subject to change without notice This publication supersedes and replaces all information previously supplied STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics The ST logo is registered trademark of STMicroelectronics All other names are the property of their respective owners 2002 STMicroelectronics All Rights Reserved STMicroelectronics group of companies Australia Brazil Canada China Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Singapore Spain Sweden Switzerland United Kingdom United States www st com TA 3 3
5. g example on target system using straight through ribbon cable all ground pins are connected together inside flashlink assembly FlashLink User Manual Operating Figure 5 Loopback Adaptor Considerations cont J1 1 2 3 4 5 6 To FlashLink 7 Assembly 14 pin Dual Row 0 025 square Receptacle Output PC Parallel Port Connector Line Signal Signal DB25 Pin JEN STAT SEL 11 TDI TSTAT ACKN 8 TMS TERR ERRN 10 TCK TDO PAP 9 FL_101 USER MANUAL Table 1 Document Revision History Date Rev Description of Revision _ ter Document written in the WSI format FL_101 FlashLink User Manual Front page and back two pages in ST format added to the PDF file Any references to Waferscale WSI EasyFLASH and PSDsoft 2000 updated to ST ST Flash PSD and PSDsoft Express 30 Jan 2002 1 1 2 3 FL_101 USER MANUAL For current information on PSD products please consult our pages on the world wide web www st com psm If you have any questions or suggestions concerning the matters raised in this document please send them to the following electronic mail addresses apps psd st com for application support ask memory st com for general enquiries Please remember to include your name company location telephone number and fax number Information furnished is believed to be accurate and reliable However STMicroelectroni
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7. to target system from FlashLink CNTL 2 Two additional ground lines to help reduce EMI if a ribbon cable is used These ground lines sandwich the TCK signal in the ribbon cable I LI LI L O Not supported initially by PSDsoft Target Side Pinouts There is no indsutry standard JTAG connector Each manufacturer differs ST has a specific connector and pinout for the FlashLink programmer adapter The connector scheme on the FlashLink adapter can accept a standard 14 pin ribbon connector 2 rows of 7 pins on 0 1 centers standard keying or any other user specific connector that can slide onto 0 025 square posts The pinout for the FlashLink adapter connector is shown in Figure 2 If a standard ribbon cable is used for quick connection of the FlashLink adapter to the target circuit card assembly then the target system should use the pinout as shown in Figure 2 Figure 2 JTAGConnector Recommended Pinouts ST ENHANCED J TAG ISP CONNECTOR DEFINITION 14 X X 13 TERR TDO 12 8 K 11 GND TCK 10 K 9 GND TMS KEY VIEW LOOKING INTO FACE OF SHROUDED MALE CONNECTOR 0 025 POSTS ON 0 1 CENTERS Connector reference Molex 70247 1401 RST VCC 6 X K 5 Recommended ribbon cable for quick connection of FlashLink adapter to end product TSTAT 4 X CNTL 2 TRST TDI 3 GND JEN Samtec HCSD 07 D 06 00 01 S N Digikey M3CCK 14065 ND Note TDI is a signal source on the Fla
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