UPD7564A中文资料瑞萨数据手册PDF规格书

FEATURES

· 47 types of instructions

(Subset of mPD7500H SET B)

· Instruction cycle

Ceramic oscillation : 2.86 ms

(in operation at 700 kHz, 5 V)

· Program memory (ROM) capacity: 1024 ´ 8 bits

· Data memory (RAM) capacity: 64 ´ 4 bits

· Test source: One external source and two internal sources

· 8-bit timer/event counter

· 15 I/O lines (Total output current of all pins: 100 mA)

• Can directly drive a triac and a LED: P80 to P82

• Can directly drive LEDs: P100 to P103 and P110 to P113

• Mask option function provided for every port