1.1 FEATURES♦ Memory configuration ♦ Three interrupt sources OTP ROM size: 1K * 16 bits. One internal interrupts: T0, TC0. RAM size: 48 * 8 bits. One external interrupts: INT0. Four levels stack buffer ♦ Two 8-bit Timer/Counter♦ I/O pin configuration T0: Basic Timer with 0.5sec RTC. Bi-directional: P0, P1, P2, P5. TC0: Auto-reload timer/Counter/Buzzer output Input only: P1.1. Programmable open-drain: P1.0. ♦ On chip watchdog timer and clock source is internal Wakeup: P0, P1 level change trigger low clock RC type (16KHz @3V, 32KHz @5V). Pull-up resisters: P0, P1, P2, P5. External Interrupt trigger edge: ♦ Dual system clocks P0.0 controlled by PEDGE register. External high clock: RC type up to 10 MHz External high clock: Crystal type up to 16 MHz♦ 3-Level LVD. Internal high clock: 16MHz RC type. Reset system and power monitor. Internal low clock: RC type 16KHz(3V), 32KHz(5V) ...
SN8P2604A 8位微控制器具有高性能,低功耗的特點.指令執行時間為1個時鐘震盪週期的結構使工作速度可達16MIPS。高EFT能力使SN8P2604A適合在高干擾環境下工作。SN8P2604A的IC結構設計一流,包括一個大容量(4K-word)的程式記憶體(OTP ROM),128-byte的資料記憶體(RAM),兩個8位定時/計數器(T0.TC1),一個看門狗計時器,四個中斷源(T0, TC1, INT0, INT1),以及8層堆疊緩存區。此外,用戶可自行選擇晶片的振盪形式,有四種不同的外部振盪結構提供給系統作為時鐘源:高/低速晶體振盪器/陶瓷諧振器和RC振盪器等。SN8P2604A還可以通過程式設定內部RC振盪器作為低速模式時鐘源 (function() {if (typeof desc === 'undefined') {setTimeout(arguments.callee, 100);return;} TShop.renderDesc(desc);})();