SM89S16R1 Datasheet, PDF (7/28 Pages) SyncMOS Technologies,Inc – 8-Bits Micro-controller With 64KB Flash ROM & IKB RAM & RTC & ADC & PWM & PDWU embedded

SyncMOS Technologies Inc.
SM89S16R1
8-Bits Micro-controller
With 64KB Flash ROM & IKB RAM & RTC & ADC & PWM & PDWU embedded
Table 2 : All SFR list (8051, I/O, Timer, UART, System, Interrupt, RAM Control, PWM, RTC, ADC)
Symbol Description
Direct
ACC*
Accumulator
E0
B
B register
F0
SP
Stack Pointer
81H
PSW*
Process Status
D0H
DPTR
Data Pointer (2 Bytes)
DPH
Data Pointer High
82H
DPL
Data Pointer Low
83H
P0*
Port 0
80H
P1*
Port 1
90H
P2*
Port 2
A0H
P3*
Port 3
B0H
P4*
Port 4
D8H
P1CON
P1 Control
9BH
P2CON
P2 Control
9CH
TCON*
THL0
TH0
TL0
THL1
TH1
TL1
T2CON*
T2MOD
RCAP2HL
RCAP2H
RCAP2L
THL2
TH2
TL2
Timer Control register
Timer 0 (2 Bytes)
Timer 0 High
Timer 0 Low
Timer 1 (2 Bytes)
Timer 1 High
Timer 1 Low
Timer 2 Control
Timer 2 Mode
Reload/Capture (2 bytes)
RCAP2 High
RCAP2 Low
Time 2 (2 bytes)
Timer 2 High
Time 2 Low
88H
8CH
8AH
8DH
8BH
C8H
C9H
CBH
CAH
CDH
CCH
SCON*
UART Control
98H
SBUF
UART Buffer
99H
ADSCR ADC status & control
8EH
ADCD
ADC data register
8FH
RTCS
RTC Status
A1H
RTCC
RTC Control
A2H
PWMC0 PWM 0 Control
D3H
PWMC1 PWM 1 Control
D4H
PWMD0 PWM 0 Data
B3H
PWMD1 PWM 1 Data
B4H
PCON
Power Control register
87H
SCONF System Control
BFH
IE*
Interrupt Enable
IE1
Interrupt Enable 1
IFR
Interrupt Flag 1
IP*
Interrupt Priority
IP1
Interrupt Priority 1
A8H
A9H
AAH
B8H
B9H
LEDP 0 LED output in P0
92H
LEDP 1 LED output in P1
93H
LEDP 2 LED output in P2
94H
LEDP 3 LED output in P3
95H
LEDP 4 LED output in P4
96H
Bit 7
CY
Bit 6
Bit 5
8051 Core
Bit 4
AC
F0
RS1
Bit 3
RS0
Bit 2
OV
Bit 1
Bit 0
P
RESET
00H
00H
07H
00H
00H
00H
I/O PORT
P0.7
P0.6
P0.5
P0.4
P0.3
P0.2
P0.1
P0.0
FFH
P1.7
P1.6
P1.5
P1.4
P1.3
P1.2
P1.1
P1.0
FFH
P2.7
P2.6
P2.5
P2.4
P2.3
P2.2
P2.1
P2.0
FFH
P3.7
P3.6
P3.5
P3.4
P3.3
P3.2
P3.1
P3.0
FFH
P4.3
P4.2
P4.1
P4.0
XFH
PWM1E PWM0E -
-
00H
ADC3E ADC2E ADC1E ADC0E
-
-
00H
TIMER / Counter
TF1
TF1
TF0
TR0
IE1
IT1
IE0
IT0
00H
00H
00H
00H
00H
TF2
EXF2
RCLK TCLK EXEN2 TR2
CT2
CPRL2 00H
T2OE DCEN X0H
00H
00H
UART
SM0
SM1
SM2
REN
COM
AD.5
RTCen
Int_sel.1
A/D Converter
CON
ADCSS1 ADCSS0
AD.4
AD.3
AD.2
Real Timer Clock (RTC)
Stable
Sec.5
Sec.4
Int_sel.0 Min.5
Min.4
PWM output
PWMD.7
PWMD.7
SMOD
EA
PWMD.6 PWMD.5 PWMD.4
PWMD.6 PWMD.5 PWMD.4
Power and System
PDWUE
Interrupt system
ET2
ES0
PT2
PS0
LED Driving Capability Control
TB8
CH1
AD.1
Sec.3
Min.3
PWMD.3
PWMD.3
ET1
EADC
ADCIF
PT1
PADC
RB8
CH0
AD.0
Sec.2
Min.2
PBS
PBS
PWMD.2
PWMD.2
EX1
ERTC
RTCIF
PX1
PRTC
TI
Sec.1
Min.1
PFS1
PFS1
PWMD.1
PWMD.1
PD
OME
ET0
PT0
RI
Sec.0
Min.0
PFS0
PFS0
PWMD.0
PWMD.0
IDLE
ALEI
EX0
PX0
00H
00H
00H
XXH
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
Specifications subject to change without notice contact your sales representatives for the most recent information.
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SM89S16R1 V1.0 JANUARY 2005