器件名称: ST20P16
功能描述: 16K 8-bit Single Chip Microcontroller
文件大小: 301.93KB 共10页
简 介:ST
ST20P16
16K 8-bit Single Chip Microcontroller
Notice: Sitronix Technology Corp. reserves the right to change the contents in this document without prior notice. This is not a final specification. Some parameters are subject to change.
1. FEATURES
8-bit static pipeline CPU ROM: 16K x 8 bits RAM: 192 x 8 bits Operation voltage : 2.4V ~3.6V 24 CMOS Bi-directional bit programmable I/O pins - Twenty (Port-A high nibble & Port-B/C) are shared with LCD drives 6 Output pins (Four are shared with LCD common and two are shared with PSG) 2 Input pins (code option: Shared with OSCX) Hardware debounce option for input port Bit programmable PULL-UP for input port Timer/Counter : - One 8-bit timer / 16-bit event counter - One 8-bit BASE timer Five powerful interrupt sources : - External interrupt (edge trigger) - TIMER1 interrupt - BASE timer interrupt - PORTA[7~0] interrupt (transition trigger) - DAC reload interrupt 32-level deep stack Dual clock source : - OSCX: Crystal oscillator: 32768Hz - OSC: RC oscillator 500K ~ 4M Hz CPU clock 250k ~ 2M Hz Build-in oscillator with warm-up timer LCD controller driver: - 16 level contrast control - 320 ( 8x40) dots ( 1/8 duty, 1/4 bias, programmable) - 160 ( 4x40) dots ( 1/4 duty, 1/3 bias, programmable) - Two clock source options: RC and resonator oscillator - Keyboard scan function supported on 20 shared segment drives - Internal bias resistors(1/4 bias & 1/3 bias) with 32 level driving strength control Programmable Sound Generator (PSG) includ……
