SM89S16R1_06 Datasheet, PDF (3/29 Pages) SyncMOS Technologies,Inc – 8-Bits Micro-controller With 64KB Flash ROM & 1KB RAM & RTC & ADC & PWM & PDWU embedded

SyncMOS Technologies International, Inc.
SM89S16R1
8-Bits Micro-controller
With 64KB Flash ROM & 1KB RAM & RTC & ADC & PWM & PDWU embedded
Block Diagram
Xtal1
Xtal2
EA
ALE
PSEN
(3)
RD
(3)
WR
CPU
(3) (3)
UART
Int-RAM
256x8
C51
CORE
(1) (1) _{(2) (2)(2) (2)}
FLASH
64Kx8
Ext-RAM
768x8
PWM
ADC
iBUS
Timer0
Timer1 _INT
Timer2
Parallel I/O ports & Ext. Bus
PDWU ^{Port0 Port1 Port2 Port3 Port4}
(3) (3) (1) (1) (3) (3) (3)
(3)
RTC
(4) (4)
Notes: (1): Alternate function of P1
(2): Alternate function of P2
(3): Alternate function of P3
(4): Alternate function of ALE, PSEN
Specifications subject to change without notice contact your sales representatives for the most recent information.
3
Ver 2.1 SM89S16R1 08/2006