TTP258 Datasheet, PDF (1/44 Pages) Tontek Design Technology – Preliminary

Preliminary
TTP258
TonTouch^TM
§ PATENTEN
1. PATENT :œཥ流๕છՓʿ໾Ꮅᙃછཥ࢙ช಻˙جʿՉༀໄ
PAT NO. I339356 (Taiwan)
PAT NO. ZL 2007 1 0202087. 0 (CHINA)
2. PATENT :œՈᐑྤᜊʷ͍ࣧٙཥ࢙όᙃછช಻ༀໄ
PAT NO. M383780 (Taiwan)
PAT NO. ZL 2010 2 0141537. 7 (CHINA)
3. PATENT :œ省ཥۨεᒟᙃ࿟කᗫช಻ༀໄ
PAT NO. M375250 (Taiwan)
PAT NO. ZL 2010 2 0302392. 4 (CHINA)
§ General Description:
TTP258 MCU is an easy-used 4-bit CPU base microcontroller. It
contains 1984-word ROMe144-nibble RAMetimer/Countereinterrupt
service eIO control hardwareeLVR and touch pad feature for specified
applications. The device is also suitable for diverse simple applications in
control appliance and consumer product.
§ Features:
1. Tontek RISC 4-bit CPU core
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 1984*16 program ROM and 144*4 SRAM
6. 2-level stacks
7. Operating voltage:
5.5V~3.1V (LDO ON)i
5.5V~2.5V (LDO OFFeLVR ON)i
5.5V~2.2V (LDO OFFeLVR OFF)i
8. System operating frequency: (at VDD=5V )
. High-speed system oscillator (OSCH):
— Built-in RC oscillator: 4MHz(typical)
.Low speed peripheral oscillator (OSCL):
— Built-in RC oscillator: 16KHz(typical)
16’/04/06
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Ver.: 1.2