SM5953 Datasheet, PDF (42/43 Pages) SyncMOS Technologies,Inc – Six interrupt sources with two priority levels

SM5953
8-Bit Micro-controller
15KB with ISP Flash
& 256B RAM embedded
CLR EA
;disable interrupt
MOV ISPFD, #55h
MOV ISPFD, #0AAh
MOV ISPFD, #55h ; enable ISPE write attribute
ORL SCONF, #04H ; enable ISP function
MOV ISPFAH, #10H ; set flash address-high, 10H
MOV ISPFAL, #05H ; set flash address-low, 05H
MOV ISPFD, #22H ; set flash data to be programmed, data = 22H
MOV ISPC, #80H ; start to program #22H to the flash address $1005H
ANL SCONF, #0FBH ; disable ISP function
SETB EA
; enable interrupt
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M074
Ver D SM5953 04/16/2015
- 41 -