C8051F52X Datasheet, PDF (89/220 Pages) Silicon Laboratories – 8/4/2 kB ISP Flash MCU Family

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