UM6532A Overview
The UM6532 is designed to operate in conjunction with the UM6500 Microprocessor Family. It is prised of a 128 x 8 static RAM, two software controlled ,8 bit bidirectional data ports allowing direct interfacing between the microprocessor unit and peripheral devices, a software programmable interval timer with interrupt capable of timing in various intervals from 1 to 262,144 clock periods, and a programmable...
UM6532A Key Features
- 8 bit bi-directional Data Bus for direct munica-tion with the microprocessor
- Programmable edge-sensitive interrupt
- 128 x 8 static RAM
- Two programmable I/O peripheral data direction registers
- Programmable interval timer
- Programmable interval timer interrupt
- Peripheral pins with direct transistor drive capability
- High impedance three-state data pins