SN8P2501A数据手册Sonix中文资料规格书

描述 Description

FEATURES
♦ Memory configuration
   OTP ROM size: 1K * 16 bits.
   RAM size: 48 * 8 bits.
♦ Four levels stack buffer.
♦ I/O pin configuration
   Input only: P1.1.
   Bi-directional: P0, P1, P2, P5.
   Wakeup: P0, P1.
   Pull-up resisters: P0, P1, P2, P5.
   External interrupt: P0.
   One pin with open-drain: P1.0.
♦ 3 interrupt sources
   Two internal interrupts: T0, TC0.
   One external interrupts: INT0.
♦ Powerful instructions
   One clock per machine cycle
   Most of instructions are one cycle only.
   All ROM area JMP instruction.
   All ROM area lookup table function (MOVC)
♦ One channel PWM output. (PWM0)
♦ One channel Buzzer output. (BZ0)
♦ Two 8-bit timer counters. (T0, TC0).
♦ One RTC timer. (T0)
♦ On chip watchdog timer.
♦ Three system clocks
   External high clock: RC type up to 10 MHz
   External high clock: Crystal type up to 16 MHz
   Internal low clock: RC type 16KHz(3V), 32KHz(5V)
   Internal high clock: 16MHz RC type.
♦ Four operating modes
   Normal mode: Both high and low clock active
   Slow mode: Low clock only
   Sleep mode: Both high and low clock stop
   Green mode: Periodical wakeup by T0 Timer
♦ Package (Chip form support)
   PDIP 14 pins
   SOP 14 pins
   SSOP 16 pins

特性 Features

♦ Memory configuration
   OTP ROM size: 1K * 16 bits.
   RAM size: 48 * 8 bits.
♦ Four levels stack buffer.
♦ I/O pin configuration
   Input only: P1.1.
   Bi-directional: P0, P1, P2, P5.
   Wakeup: P0, P1.
   Pull-up resisters: P0, P1, P2, P5.
   External interrupt: P0.
   One pin with open-drain: P1.0.
♦ 3 interrupt sources
   Two internal interrupts: T0, TC0.
   One external interrupts: INT0.
♦ Powerful instructions
   One clock per machine cycle
   Most of instructions are one cycle only.
   All ROM area JMP instruction.
   All ROM area lookup table function (MOVC)
♦ One channel PWM output. (PWM0)
♦ One channel Buzzer output. (BZ0)
♦ Two 8-bit timer counters. (T0, TC0).
♦ One RTC timer. (T0)
♦ On chip watchdog timer.
♦ Three system clocks
   External high clock: RC type up to 10 MHz
   External high clock: Crystal type up to 16 MHz
   Internal low clock: RC type 16KHz(3V), 32KHz(5V)
   Internal high clock: 16MHz RC type.
♦ Four operating modes
   Normal mode: Both high and low clock active
   Slow mode: Low clock only
   Sleep mode: Both high and low clock stop
   Green mode: Periodical wakeup by T0 Timer
♦ Package (Chip form support)
   PDIP 14 pins
   SOP 14 pins
   SSOP 16 pins