UPD75236中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

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