UPD75236中文资料瑞萨数据手册PDF规格书

FEATURES

l Built-in, large-capacity ROM and RAM

• Program memory (ROM): 16K ´ 8

• Data memory (RAM): 768 ´ 4

l I/O port: 64 ports (except FIP dedicated pins)

l Minimum instruction execution time: 0.95 ms

(when operated at 4.19 MHz)

l Instruction execution time varying function to

achieve a wide range of power supply voltages

l Built-in programmable FIP controller/driver

• Number of segments: 9 to 24

• Number of digits: 9 to 16

l 8-bit A/D converter: 8 channels

l Powerful timer/counter function: 5 channels

l 8-bit serial interface: 2 channels

l Interrupt function with importance attached to

applications

l Product with built-in PROM: UPD75P238