Z-World Wildcat BL2000 User Manual page 89

Once you establish that the programming port will never again be needed for program-
ming, it is possible to use the programming port for additional I/O lines. Table E-1 lists the
pins available for this alternate configuration.
Table E-1. BL2000 Programming Port Pinout Configurations
Pin Pin Name
1 RXA
2 GND
3 CLKA
4 VCC
5 RESET
6 TXA
8 STATUS
9 SMODE0
10 SMODE1
User's Manual
Default Use
Serial Port A
Serial Port A
Alternate Use
PC6—Input
PB1—Bitwise or parallel
programmable input
PC7—Output
Output
Input
Input
Notes
Connected to reset
generator U4
Must be low when
BL2000 boots up
Must be low when
BL2000 boots up
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