Table 16. list of all sfr – ST & T UPSD3212C User Manual
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uPSD3212A, uPSD3212C, uPSD3212CV
Table 16. List of all SFR
SFR
Addr
Reg Name
Bit Register Name
Reset
Value
Comments
7
6
5
4
3
2
1
0
80
P0
FF
Port 0
81
SP
07
Stack Ptr
82
DPL
00
Data Ptr Low
83
DPH
00
Data Ptr High
87
PCON
SMOD
SMOD1
LVREN ADSFINT RCLK1
TCLK1
PD
IDLE
00
Power Ctrl
88
TCON
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
00
Timer / Cntr
Control
89
TMOD
Gate
C/T
M1
M0
Gate
C/T
M1
M0
00
Timer / Cntr
Mode Control
8A
TL0
00
Timer 0 Low
8B
TL1
00
Timer 1 Low
8C
TH0
00
Timer 0 High
8D
TH1
00
Timer 1 High
90
P1
FF
Port 1
91
P1SFS
P1S7
P1S6
P1S5
P1S4
00
Port 1 Select
Register
93
P3SFS
P3S7
P3S6
00
Port 3 Select
Register
94
P4SFS
P4S7
P4S6
P4S5
P4S4
P4S3
P4S2
P4S1
P4S0
00
Port 4 Select
Register
95
ASCL
00
8-bit
Prescaler for
ADC clock
96
ADAT
ADAT7
ADAT6
ADAT5
ADAT4
ADAT3
ADAT2
ADAT1
ADAT0
00
ADC Data
Register
97
ACON
ADEN
ADS1
ADS0
ADST
ADSF
00
ADC Control
Register
98
SCON
SM0
SM1
SM2
REN
TB8
RB8
TI
RI
00
Serial Control
Register
99
SBUF
00
Serial Buffer
9A
SCON2
SM0
SM1
SM2
REN
TB8
RB8
TI
RI
00
2nd UART
Ctrl Register
9B
SBUF2
00
2nd UART
Serial Buffer
A0
P2
FF
Port 2
A1 PWMCON
PWML
PWMP
PWME
CFG4
CFG3
CFG2
CFG1
CFG0
00
PWM Control
Polarity
A2
PWM0
00
PWM0
Output Duty
Cycle
A3
PWM1
00
PWM1
Output Duty
Cycle