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1.1 FEATURES

? Memory configuration ? Four 8-bit timer. (T0, TC0, TC1, TC2).

Flash ROM size: 6K x 16 bits. Including EEROM T0: Basic timer.

emulation. (In system programming) TC0: Timer/counter/PWM0.

RAM size: 512 x 8 bits. TC1: Timer/counter/PWM1.

? 8 levels stack buffer. TC2: Timer/counter/PWM2

? 13 interrupt sources ? 3 channel duty/cycle programmable PWM to

11 internal interrupts: T0, TC0, TC1, TC2, T1, ADC, Generate PWM, Buzzer and IR carrier signals.

SIO, MSP, UTX(UART TX), URX(UART RX), WAKE (PWM0~2).

2 external interrupts: INT0, INT1 ? One 16-bit timer (T1) with capture timer function.

? Multi-interrupt vector structure. ? 12-channel 10-bit SAR ADC.

Each of interrupt sources has a unique interrupt vector. ? Serial Interface: SIO, UART, MSP

? Build in Embedded ICE function.

? I/O pin configuration ? Four system clocks

Bi-directional: P0, P1, P4, P5. External high clock: RC type up to 10MHz

Wakeup: P0, P1 level change. External high clock: Crystal type up to 16MHz

Pull-up resisters: P0, P1, P4, P5. Internal high clock: RC type 16MHz

External interrupt: P0.0, P0.1 Internal low clock: RC type 16KHz

ADC input pin: AIN0~AIN11. ? Four operating modes

Normal mode: Both high and low clock active

? Fcpu (Instruction cycle) Slow mode: Low clock only

Fcpu = Fhosc/1, Fhosc/2, Fhosc/4, Fhosc/8, Fhosc/16, Sleep mode: Both high and low clock stop

Fhosc/32, Fhosc/64, Fhosc/128 Green mode: Periodical wakeup by timer

? On chip watchdog timer and clock source ? Package (Chip form support)

? 1.8V/2.4V/3.3V 3-level LVD with trim. PDIP 32 pin

LQFP 32 pin

? Powerful instructions QFN 32 pin

Instruction’s length is one word. SDIP 32 pin

Most of instructions are one cycle only. SKDIP 28 pin

All ROM area JMP instruction. SOP 28 pin

All ROM area lookup table function (MOVC). SSOP 28 pin

QFN 28 pin

DIP 20 pin

SOP 20 pin