SN8P1700
8-bit micro-controller build-in 12-bit ADC
SN8P1704 FEATURES
Memory configuration
OTP ROM size: 2K * 16 bits.
RAM size: 128 * 8 bits.
Six interrupt sources
Three internal interrupts: TC0, TC1, SIO.
Three external interrupts: INT0, INT1, INT2.
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I/O pin configuration (Total 18 pins)
Input only: P0
Bi-directional: P1, P4, P5
A 5-channel ADC with 8-bit/12-bit resolution.
One channel DAC with 7-bit resolution.
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Wakeup: P0, P1
Pull-up resisters: P0, P1, P4, P5
External interrupt: P0
P4 pins shared with ADC inputs.
SIO function.
Two channel PWM output. (PWM0, PWM1)
Two channel Buzzer output. (BZ0, BZ1)
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Two 8-bit timer counters. (TC0, TC1).
On chip watchdog timer.
Eight levels stack buffer.
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
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60 powerful instructions
Four clocks per instruction cycle
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All of instructions are one word length.
Most of instructions are one cycle only.
All ROM area lookup table function (MOVC)
Support hardware multiplier (MUL).
Sleep mode: Both high and low clock stop
Package (Chip form support)
SOP 28 pins
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SKDIP 28 pins
Notice:
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Declare “CHIP SN8P1704” in assembler.
Use @SET_PUR macro to control pull-up resister. Refer I/O chapter for detailed information
Call @SET_PUR macro at least one time to avoid sleep mode fail.
SONiX TECHNOLOGY CO., LTD
Page 13
Revision 1.94
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