SN8P2200 Series
USB 1.1 Low-Speed 8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 9
Version 1.7
1.2
SYSTEM BLOCK DIAGRAM
INTERRUPT
CONTROL
EXTERNAL
HIGH OSC.
ACC
INTERNAL
LOW RC
INTERNAL
6M RC
TIMING GENERATOR
RAM
SYSTEM REGISTERS
LVD
WATCHDOG TIMER
TIMER & COUNTER
P0
P5
P1
PWM 0
BUZZER 0
ALU
PC
FLAGS
IR
OTP
ROM
PWM0
BUZZER0
USB ENGINE
3.3v REGULATOR
VREG
D+
D-
PS2_1 SCLK
PS2_1 SDATA
PS2_2 SCLK
PS2_2 SDATA