UPD7566AG中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

? 45 instructions (subset of the mPD7500H SET B)

? Instruction cycle: 2.86 microseconds (700 kHz, at 5V) with

ceramic oscillator

? Program memory (ROM): 1,024 words x 8 bits

? Data memory (RAM): 64 words x 4 bits

? Test sources: 1 external and 1 internal

? 8-bit timer/event counter

? 19 I/O lines (total output current: 100 mA)

. Five pins can be used to directly drive triacs and LEDS

: P80 to P82, P90 to P91

. Eight pins can be used to directly drive LEDs

: P100 to P103, P110 to P113

. Four comparator input pins: P10/Cin 0 to P13/Cin 3

. Mask option functions available on all ports

? Standby functions (STOP/HALT)

? Data memory contents can be retained on a low voltage

? Internal ceramic oscillator for system clock oscillation

? CMOS

? Low-power dissipation