C8051F52x-53x
Table 10.2. Special Function Registers (Continued)
SFRs are listed in alphabetical order. All undefined SFR locations are reserved
Register
P1MASK
P1MAT
Address
0xBF
0xCF
0xF2
0xA5
0xD5
0xD8
0xFC
0xEA
0xEC
0xFB
0xE9
0xEB
0xDA
0xDB
0xDC
0xFA
0xF9
0xD9
0x87
0x8F
0xD0
0xD1
0xC9
0xEF
0x99
0x98
0x81
0xA1
0xA2
0xF8
0xA3
0x88
0x8C
0x8D
0x8A
0x8B
0x89
0xC8
Description
Page
131
131
129
130
130
211
214
214
214
214
214
214
213
213
213
214
214
212
84
Port 1 Mask
Port 1 Match
P1MDIN
P1MDOUT
P1SKIP
PCA0CN
PCA0CPH0
PCA0CPH1
PCA0CPH2
PCA0CPL0
PCA0CPL1
PCA0CPL2
PCA0CPM0
PCA0CPM1
PCA0CPM2
PCA0H
Port 1 Input Mode Configuration
Port 1 Output Mode Configuration
Port 1 Skip
PCA Control
PCA Capture 0 High
PCA Capture 1 High
PCA Capture 2 High
PCA Capture 0 Low
PCA Capture 1 Low
PCA Capture 2 Low
PCA Module 0 Mode
PCA Module 1 Mode
PCA Module 2 Mode
PCA Counter High
PCA Counter Low
PCA Mode
PCA0L
PCA0MD
PCON
Power Control
PSCTL
Program Store R/W Control
Program Status Word
Voltage Reference Control
Voltage Regulator Control
Reset Source Configuration/Status
UART0 Data Buffer
UART0 Control
115
82
PSW
REF0CN
REG0CN
RSTSRC
SBUF0
64
68
104
149
148
80
SCON0
SP
Stack Pointer
SPI0CFG
SPI0CKR
SPI0CN
SPI0DAT
TCON
SPI Configuration
177
179
178
180
189
192
192
192
192
190
196
SPI Clock Rate Control
SPI Control
SPI Data
Timer/Counter Control
Timer/Counter 0 High
Timer/Counter 1 High
Timer/Counter 0 Low
Timer/Counter 1 Low
Timer/Counter Mode
Timer/Counter 2 Control
TH0
TH1
TL0
TL1
TMOD
TMR2CN
Rev. 0.3
89
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