VRS51L1050-25-L Просмотр технического описания (PDF) - Ramtron International Corporation
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VRS51L1050-25-L Datasheet PDF : 49 Pages
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VRS51L1050
Special Function Registers (SFR)
Addresses 80h to FFh of the SFR address space can be accessed in direct addressing mode only. The following table
lists the VRS51L1050 special function registers.
TABLE 5: SPECIAL FUNCTION REGISTERS (SFR)
SFR
Register
SFR
Adrs
Bit 7
P0
80h
-
SP
81h
-
DPL
82h
-
DPH
83h
-
RCON
85h
-
reserved
86h
-
PCON
87h
SMOD
TCON
88h
TF1
TMOD
89h
GATE1
TL0
8Ah
-
TL1
8Bh
-
TH0
8Ch
-
TH1
8Dh
-
P1
90h
-
SCON
98h
SM0
SBUF
99h
-
I2CPWME
9Bh
SDAE
P2
A0h
-
IEN1
A8h
EA
IE1
A9h
-
IF1
AAh
-
P3
B0h
-
PWMD0
B3h PWMD0.4
PWMD1
B4h PWMD1.4
IP
B8h
-
IP1
B9h
-
SYSCON
BFh
-
I2CSTATUS C0h I2CRXIF
I2CADDR
C1h I2CADDR7
I2CCTRL1 C2h
I2CEN
I2CCTRL2 C3h MATCH
I2CTX
C4h
-
I2CRX
C5h
-
T2CON
C8h
TF2
T2MOD
C9h
-
RCAP2L
CAh
-
RCAP2H
CBh
-
TL2
CCh
-
TH2
CDh
PSW
D0h
CY
PWMCTRL0 D3h
PWMCTRL1 D4h
P4
D8h
-
ACC
E0h
-
B
F0h
-
IAPFADHI
F4h
FA15
IAPFADLO F5h
FA7
IAPFDATA F6h
FD7
IAPFCTRL F7h IAPSTART
Bit 6
-
-
-
-
-
-
-
TR1
C/T1
-
-
-
-
-
SM1
-
SCLE
-
-
-
-
-
PWMD0.3
PWMD1.3
-
-
-
I2CTXIF
I2CADDR6
-
SLAVERW
-
-
EXF2
-
-
-
-
AC
-
-
-
FA14
FA6
FD6
Bit 5
-
-
-
-
-
-
-
TF0
M1.1
-
-
-
-
-
SM2
-
-
-
ET2
-
-
-
PWMD0.2
PWMD1.2
PT2
-
-
I2CTXFAIL
I2CADDR5
-
-
-
-
RCLK
-
-
-
-
F0
-
-
-
FA13
FA5
FD5
Bit 4
-
-
-
-
-
-
-
TR0
M0.1
-
-
-
-
-
REN
-
-
-
ES
-
-
-
PWMD0.1
PWMD1.1
PS
-
PDWAKEUP
I2CNOACKIF
I2CADDR4
-
-
-
-
TCLK
-
-
-
-
RS1
-
-
-
FA12
FA4
FD4
Bit 3
-
-
-
-
-
-
GF1
IE1
GATE0
-
-
-
-
-
TB8
-
PWM1E
-
ET1
-
-
-
PWMD0.0
PWMD1.0
PT1
-
-
I2CADDR3
I2CBUSY
RESTART
-
-
EXEN2
-
-
-
-
RS0
P4.3
-
-
FA11
FA3
FD3
Bit 2
-
-
-
-
-
-
GF0
IT1
C/T0
-
-
-
-
-
RB8
-
PWM1E
-
EX1
-
-
-
NP0.2
NP1.2
PX1
-
IAPE
I2CRXACK
I2CADDR2
I2CCK2
-
-
-
TR2
-
-
-
-
OV
5BITE
5BITE
P4.2
-
-
FA10
FA2
FD2
Bit 1
-
-
-
-
RAMS1
-
PDOWN
IE0
M1.0
-
-
-
-
-
TI
-
-
-
ET0
EI2C
I2CIF
-
NP0.1
NP1.1
PT0
PI2C
XRAME
I2CMASTER
I2CADDR1
I2CCK1
-
-
-
C/T2
T2OE
-
-
-
-
PWMCK1
PWMCK1
P4.1
-
-
FA9
FA1
FD1
IAPFCT1
Bit 0
-
-
-
-
RAMS0
-
IDLE
IT0
M0.0
-
-
-
-
-
RI
-
-
-
EX0
-
-
NP0.0
NP1.0
PX0
-
ALEI
I2CTXACK
MSBCOMP
I2CCK0
MASTERRW
-
-
CP/RL2
CDOWN
-
-
-
P
PWMCK0
PWMCK0
P4.0
-
-
FA8
FA0
FD0
IAPFCT0
Reset
Value
1111 1111b
0000 0111b
0000 0000b
0000 0000b
0000 0000b
0000 0001b
0000 0000b
0000 0010b
0000 0000b
0000 0000b
0000 0000b
0000 0000b
0000 0000b
1111 1111b
0000 0000b
0111 1111b
0000 0000b
1111 1111b
0000 0000b
0000 0000b
0000 0000b
1111 1011b
0000 0000b
0000 0000b
0000 0000b
0000 0000b
0000 1010b
0000 0000b
1010 0000h
0000 0001b
0000 0000h
0000 0000h
0000 0000h
0000 0000b
Xxxx xx00h
0000 0000b
0000 0000b
0000 0000b
0000 0000b
0000 0001b
0000 0000b
0000 0000b
****1111b
0000 0000b
0000 0000b
0000 0000b
0000 0000b
0000 0000b
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