Toshiba T3200 User Manual page 161

APPENDIX C
OMA GA (Gate Array)
C.l
GENERAL
The DMA Gate Array is a flat package typed chip with 100
lead pins.
The DMA Controller Gate Array has the following functions.
- Clock generator
- CPU clock
- DMA clock
- Keyboard clock
- System timing control
- Memory control (ROM, RAM)
- DMA control
- Memory refresh control
- DMA ready control
- Command generation
80
51
~--------~~-50
100
~m-
________
~~-~31
1
30
C-l