SN8P1700
8-bit micro-controller build-in 12-bit ADC
SN8P1702 FEATURES
♦ Memory configuration
OTP ROM size: 1K * 16 bits.
RAM size: 64 * 8 bits.
♦ I/O pin configuration (Total 12 pins)
Input only: P0
Bi-directional: P1, P4, P5
Wakeup: P0, P1
Pull-up resisters: P0, P1, P4, P5
External interrupt: P0
P4 pins shared with ADC inputs.
♦ One 8-bit timer counters. (TC0).
♦ On chip watchdog timer.
♦ Eight levels stack buffer.
♦ 59 powerful instructions
Four clocks per instruction cycle
All of instructions are one word length.
Most of instructions are one cycle only.
All ROM area lookup table function (MOVC)
♦ Two interrupt sources
One internal interrupts: TC0.
One external interrupts: INT0.
♦ An 4-channel ADC with 8-bit/12-bit resolution
♦ One channel PWM output. (PWM0)
♦ One channel Buzzer output. (BZ0)
♦ Dual clock system offers three operating modes
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)
Normal mode: Both high and low clock active
Slow mode: Low clock only
Sleep mode: Both high and low clock stop
♦ Package (Chip form support)
PDIP 18 pins
SOP 18 pins / SSOP20 (MASK type only)
Notice:
1. Declare “CHIP SN8P1702” in assembler.
2. Use @SET_PUR macro to control pull-up resister. Refer I/O chapter for detailed information
3. Call @SET_PUR macro at least one time to avoid sleep mode fail.
SONiX TECHNOLOGY CO., LTD
Page 12
Revision 1.94