SM89516 View Datasheet(PDF) - SyncMOS Technologies,Inc
Part Name
Description
Manufacturer
SM89516 Datasheet PDF : 19 Pages
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SyncMOS Technologies Inc.
May 2001
Block Diagram
Timer 2
Timer 1
Timer 0
Stack
Pointer
Decoder &
Register
1024 bytes
RAM
SM89516
WDT
RES
Reset
Circuit
Vdd
Vss
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
Port 0
Latch
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
Specifications subject to change without notice,contact your sales representatives for the most recent information.
3/19
Buffer
DPTR
PC
Incrementer
Program
Counter
Register
64K
bytes
Flash
Memory
Ver 1.3 PID 89516 05/01
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