Preliminary
SN8P1702A/SN8P1703A
8-bit micro-controller build-in 12-bit ADC
SYSTEM BLOCK DIAGRAM
Internal
CLK
Low Volt
Detector
PC
IR
H-OSC
OTP
ROM
Watch-Dog
Timer
FLAGS
TIMING GENERATOR
PWM0/Buzzer0
PWM0
PWM1/Buzzer1
PWM1
ALU
ACC
RAM
AIN0~AIN3
ADC
SYSTEM REGISTER
INTERRUPT
CONTROL
TIMER & COUNTER
PORT 0
PORT 1
PORT 4
PORT 5
Figure 1-1.Simplified System Block Diagram
SONiX TECHNOLOGY CO., LTD
Page 11
Revision 0.5