UPD70320 Description
DATA SHEET MOS INTEGRATED CIRCUIT µPD70320 V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER The µPD70320 (V25) is a single-chip microcontroller on which 16-bit CPU, RAM, serial interface, timer, DMA controller, interrupt controller, etc. The µPD70320 is patible with the 8/16-bit microprocessor µPD70108/ 70116 (V20TM/V30TM) on the software level. The details of the functions are described in the following User's Manuals.
UPD70320 Key Features
- Programmable priority (8 levels)
- Vectored interrupt function
- Register bank switching function
- Macro service function
- DRAM and pseudo SRAM refreshing functions DMA controller : 2 channels 16-bit timer : 2 channels Time base counter On-chi