SM79164 Datasheet, PDF (3/25 Pages) SyncMOS Technologies,Inc – 8 - Bit Micro-controller with 64KB flash & 4KB RAM embedded

SyncMOS Technologies International. Inc.
SM79164
Block Diagram
Timer 2
Timer 1
Timer 0
Stack
Pointer
Decoder &
Register
4096 bytes
RAM
RES
Vdd
Vss
WDT
Reset
Circuit
Power
Circuit
to pertinent blocks
to whole chip
Buffer2
Acc
Buffer1
Interrupt
Circuit
to pertinent blocks
ALU
XTAL2
XTAL1
#EA
ALE
#PSEN
Timing
Generator
Instruction
Register
to whole system
PSW
PWM
Port 0
Latch
8
Port 1
Latch
Port 2
Latch
Port 3
Latch
Port 4
Latch
Port 0
Port 1
Port 2
Port 3
Port 4
Driver & Mux ^{Driver & Mux Driver & Mux} Driver & Mux Driver & Mux
8
8
8
8
4
Buffer
DPTR
PC
Incrementer
Program
Counter
Register
FFFFH
64K
bytes
Flash
Memory
0000H
Specifications subject to change without notice,contact your sales representatives for the most recent information.
3/26
Ver 2.1 SM79164 08/2006