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SM5964_06 Datasheet, PDF (1/26 Pages) SyncMOS Technologies,Inc – 8-Bits Micro-controller 64KB ISP flash & 1KB RAM embedded
SyncMOS Technologies International, Inc.
SM5964
8-Bits Micro-controller
64KB ISP flash & 1KB RAM embedded
Product List
Features
SM5964C25, 25MHz 64KB internal flash MCU
SM5964C40, 40MHz 64KB internal flash MCU
Description
z Working Voltage:4.5V through 5.5V
z General 8052 family compatible
z 12 clocks per machine cycle
z 64K byte on chip program flash with
The SM5964 series product is an 8 - bit single chip z
micro controller with 64KB flash & 1K byte RAM
embedded. It has In-System Programming (ISP)
function and is a derivative of the 8052 micro controller
z
z
family. It has 5-channel SPWM build-in. With its
z
hardware features and powerful instruction set, it’s z
straight forward to make it a versatile and cost effective
controller for those applications
I/O pins for PDIP package or up
which demand
to 36 I/O pins
up
for
to
32
z
PLCC/QFP package, or applications which need up to z
64K byte flash memory either for program or for data orz
mixed.
To program the on-chip flash memory, a commercial
writer is available to do it in parallel programming
z
z
method. The on-chip flash memory can be programmed z
in either parallel or serial interface with its ISP feature. z
z
z
z
z
z
in-System Programming(ISP) capability
1024 bytes on chip data RAM
Three 16 bit Timers/Counters
One Watch Dog Timer
Four 8-bit I/O ports for PDIP package
Four 8-bit I/O ports + one 4-bit I/O ports for
PLCC or QFP package
Full duplex serial channel
Bit operation instruction
Industrial Level
8-bit Unsigned Division
8-bit Unsigned Multiply
BCD arithmetic
Direct Addressing
Indirect Addressing
Nested Interrupt
Two priority level interrupt
A serial I/O port
Power save modes: Idle mode and Power
Ordering Information
yymmv
SM5964ihhkL
down mode
z Code protection function
z Low EMI (inhibit ALE)
z Reset with address $0000 blank initiate ISP
service program
z ISP service program space configurable in
yy: year, ww: month
v: version identifier{ , A, B,…}
N*512 byte (N=0 to 8) size
z Five channel Specific PWM(SPWM) build-in
i: process identifier {L=3.0V~3.6V,C=4.5V~ 5.5V}
hh: working clock in MHz {25, 40}
with P1.3~P1.7
k: package type postfix {as below table}
L:PB Free identifier
{No text is Non-PB Free,”P”is PB Free}
Postfix
P
J
Q
Package
40L PDIP
44L PLCC
44L QFP
Pin / Pad
Configuration
Page 2
Page 2
Page 2
Dimension
Page 23
Page 24
Page 25
Taiwan
6F, No.10-2 Li- Hsin 1st Road ,
Science-based Industrial Park,
Hsinchu, Taiwan 30078
TEL: 886-3-567-1820
886-3-567-1880
FAX: 886-3-567-1891
886-3-567-1894
Specifications subject to change without notice contact your sales representatives for the most recent information.
Ver 2.2 SM5964 08/2006
1