UPI-452 CHMOS PROGRAMMABLE I O PROCESSOR
83C452 - 8K c 8 Mask Programmable Internal ROM 80C452 - External ROM EPROM
Y
83C452 80C452 3 5 to 14 MHz Clock Rate Software Compatible with the MCS-51 Family 128-Byte Bi-Directional FIFO Slave Interface Two DMA Channels 256 c 8-Bit Internal RAM
Y Y Y Y
Two 16-Bit Timer Counters Boolean Processor Bit Addressable RA...
