TTP255 Datasheet 4-bit CPU base microcontroller

Manufacturer: TONTEK

Overview: Preliminary TTP255 TonTouchTM TTP255 Target Spec. § General.

Datasheet Details

Part number	TTP255
Manufacturer	TONTEK
File Size	401.86 KB
Description	4-bit CPU base microcontroller
Datasheet	TTP255-TONTEK.pdf

General Description

: TTP255 MCU is an easy-used 4-bit CPU base microcontroller.

It contains 4K-word ROM 、 384-nibble RAM 、 timer/Counter 、 interrupt service 、IO control hardware、touch pad

Key Features

Dual RISC 4-bit CPU cores 2. Total 26 crucial instructions and two addressing mode 3. Most instructions need 1 word and 1 machine cycle(2 system clocks) except read table instruction(RTB) 4. advance CMOS process 5. Working memory with 4K.
16 program ROM and 256.
4 SRAM 6. 4-level stacks for CPUA (+4 stacks for CPUB) 7. Operating voltage: 2.0V~5.5V 8. System operating frequency: (at VDD=5V ) . High speed system oscillator (OSCH): Resonator mode: 400KHz~8MHz RC mode: 150KHz~4MHz Built-in RC.

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