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Users Manual TOPAS900 Flash V2.1
2.3.A Glance at the TOPAS900 Flash Board
After removing the plastic cover from the PCB you should see the following (for the picture below the cable connection between the
D-SUB 9
TMP87P808
RESET and NMI |
| EA (external access) |
Switches |
| Jumper |
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Scratch on PCB
to break off
Flash MCU
TMP95FY64F
Power |
| Status LED |
| Jumper for Carrier |
Connector |
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| Board Vcc | |
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Figure 1 : The TOPAS900 Flash Board (Top View)
Programming Board <=> Carrier Board Connectors
Chip Select Jumpers
As shown in the picture above the TOPAS900 Flash PCB can be divided into two functional groups: On the left side the “Programming- and Debugging- Board” is located. On the right there is the “Flash Carrier Board”, surrounded by four
The Flash Carrier Board can also be used independently from the Programming and Debugging Board. For independent usage it must be separated from the main board by breaking it off.
To break the Flash Carrier Board off please use this technique: Remove the connection cable between the two parts when plugged in. Put the TOPAS900 Flash board on a flat and stable surface. Keep the scratch between
HWU Elektronik Oberhausen | Page 8 |