C8051F54X_14 Datasheet, PDF (104/275 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F54x
Table 12.2. Special Function Registers (Continued)
SFRs are listed in alphabetical order. All undefined SFR locations are reserved
Register
Address
Description
SN0
0xF9
Serial Number 0
SN1
0xFA
Serial Number 1
SN2
0xFB
Serial Number 2
SN3
0xFC
Serial Number 3
SP
0x81
Stack Pointer
SPI0CFG
0xA1
SPI0 Configuration
SPI0CKR
0xA2
SPI0 Clock Rate Control
SPI0CN
0xF8
SPI0 Control
SPI0DAT
0xA3
SPI0 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
TMR2H
0xCD
Timer/Counter 2 High
TMR2L
0xCC
Timer/Counter 2 Low
TMR2RLH
0xCB
Timer/Counter 2 Reload High
TMR2RLL
0xCA
Timer/Counter 2 Reload Low
TMR3CN
0x91
Timer/Counter 3 Control
TMR3H
0x95
Timer/Counter 3 High
TMR3L
0x94
Timer/Counter 3 Low
TMR3RLH
0x93
Timer/Counter 3 Reload High
TMR3RLL
0x92
Timer/Counter 3 Reload Low
VDM0CN
XBR0
0xFF
0xE1
V_DD Monitor Control
Port I/O Crossbar Control 0
XBR1
0xE2
Port I/O Crossbar Control 1
XBR2
0xC7
Port I/O Crossbar Control 2
Page
84
84
84
84
82
221
223
222
223
233
236
236
235
235
234
240
242
242
241
241
246
248
248
247
247
132
154
155
156
104
Rev. 1.1