| ST62BC001 |
System Controller Chip |
Clock generator, Bus Controller, Wait state logic, DRAM refresh,
RESET logic |
| ST62BC002 |
High Address decoder |
Memory Address decoder, RAS/CAS timing, EMS control, Address
Bus Driver |
| ST62BC003 |
Low Address bus controller |
System Low Address Bus Driver, Memory address latch, Refresh circuit, Video
clock oscillator |
| ST62BC004 |
Data Bus Controller |
System and Memory Data bus driver and latch, Parity circuit, |
| ST62C005 |
DMA page register |
EMS control, DMA page register, DMA H-address, I/O decoder, NMI register,
FPU control |
| ST62C006 |
Integrated peripheral controller |
Two DMA controllers, Two interrupt controllers, Timers, Calendar chip,
configuration register |
