SM5953 Datasheet, PDF (10/43 Pages) SyncMOS Technologies,Inc – Six interrupt sources with two priority levels

Note: Special Function Registers reset values and description for SM5953.
SM5953
8-Bit Micro-controller
15KB with ISP Flash
& 256B RAM embedded
Register
Location Reset value
Description
1
P0
80H
FFH
Port 0
2
SP
81H
07H
Stack Pointer
3
DPL
82H
00H
Data Pointer 0 low byte
4
DPH
83H
00H
Data Pointer 0 high byte
5
PCON
87H
00H
Power Control
6
TCON
88H
00H
Timer/Counter Control
7
TMOD
89H
00H
Timer Mode Control
8
TL0
8AH
00H
Timer 0, low byte
9
TL1
8BH
00H
Timer 1, low byte
10
TH0
8CH
00H
Timer 0, high byte
11
TH1
8DH
00H
Timer 1, high byte
12
P1
90H
FFH
Port 1
13
SCON
98H
00H
Serial Port 0, Control Register
14
SBUF
99H
00H
Serial Port 0, Data Buffer
16
P2
A0H
FFH
Port 2
17
IE
A8H
00H
Interrupt Enable
18
P3
B0H
FFH
Port 3
19
IP
B8H
00H
Interrupt Priority
20
SCONF
BFH
02H
System Control Register
21
T2CON
C8H
00H
Timer 2 Control
22
T2MOD
C9H
00H
Timer 2 Mode
23
RCAP2L
CAH
00H
Timer2 Capture Low
24
RCAP2H
CBH
00H
Timer2 Capture High
25
TL2
CCH
00H
Timer 2, low byte
26
TH2
CDH
00H
Timer 2, high byte
27
PSW
D0H
00H
Program Status Word
28
ACC
E0H
00H
Accumulator
29
B
F0H
00H
B Register
30
ISPFAH
F4H
00H
ISP Flash Address-High Register
31
ISPFAL
F5H
00H
ISP Flash Address-Low Register
32
ISPFD
F6H
00H
ISP Flash Data Register
33
ISPC
F7H
00H
ISP control Register
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M074
Ver D SM5953 04/16/2015
-9-