Datasheet Summary
UPI-452 CHMOS PROGRAMMABLE I O PROCESSOR
83C452
- 8K c 8 Mask Programmable Internal ROM 80C452
- External ROM EPROM
83C452 80C452 3 5 to 14 MHz Clock Rate Software patible with the MCS-51 Family 128-Byte Bi-Directional FIFO Slave Interface Two DMA Channels 256 c 8-Bit Internal RAM
Two 16-Bit Timer Counters Boolean Processor Bit Addressable RAM 8 Interrupt Sources Programmable Full Duplex Serial Channel 64K Program Memory Space 64K Data Memory Space 68-Pin PGA and PLCC
(See Packaging Spec Order 231369)
34 Additional Special Function Registers 40 Programmable I O Lines
The Intel UPI-452 (Universal Peripheral Interface) is a 68 pin CHMOS Slave I O...