SM5953 Datasheet, PDF (7/43 Pages) SyncMOS Technologies,Inc – Six interrupt sources with two priority levels

Block Diagram
SM5953
8-Bit Micro-controller
15KB with ISP Flash
& 256B RAM embedded
RESET
Reset Circuit
UART
XTAL2
XTAL1
EA
PSEN
ALE
SRAM
256Bytes
CPU
WDT
Interrupt
Flash 8KBytes
ISP
Interface control
Port 0
Port 0
Port 1
Port 1
Port 2
Port 2
Port 3
Port 3
Timer 0/1
T0
T1
T2
Timer2
T2EX
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M074
Ver D SM5953 04/16/2015
-6-