TMP47C990E中文资料东芝数据手册PDF规格书

The 47C101/201 are high speed and high performance 4-bit single chip microcomputers, integrating ROM, RAM, input/output ports and timer/counters on a chip. The 47C101/201 are the standard type devices in the TLCS-47E series.

特性 Features

• 4-bit single chip microcomputer

• Instruction execution time: 1.3µs (at 6MHz)

• Low voltage operation: 2.2V (at 2MHz RC)

• 89 basic instructions

- Instruction set is the same as TLCS-47 series

• ROM table look-up instructions

• Subroutine nesting: 15 levels max.

• 5 interrupt sources (External: 2, Internal: 3)

- All sources have independent latches each, and multiple

interrupt control is available

• I/O port (11 pins)

• 12-bit Timer/Counters (TC2)

- Timer, event counter, and pulse width measurement

mode

• 12-bit programmable Timer (TC1)

• Interval Timer

• High current outputs

- LED direct drive capability: typ. 20mA x 4 bits (Port R4)

• Hold function

- Battery/Capacitor back-up

• Real Time Emulator: BM4721A + BM1160 (for DIP)