Toshiba T3200 User Manual page 141

APPENDIX A
BUS DRIVER GA (Gate Array)
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GENERAL
The Bus Driver Gate Array is a flat package typed chip with
100 lead pins, and it controls the busses between the CPU
and Memory, or the CPU and I/O devices.
The Bus Driver Gate Array has the following functions.
- Input/ Output control of the 16-bit data bus
- Generation of the system address
- Generation of the Memory refresh address
80
51
50
100
31
1
30
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