C8051F127 Silicon Laboratories Inc, C8051F127 Datasheet - Page 149
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C8051F127
Manufacturer Part Number
C8051F127
Description
IC 8051 MCU 128K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F12xr
Specifications of C8051F127
Core Processor
8051
Core Size
8-Bit
Speed
50MHz
Connectivity
EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
32
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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SFRs are listed in alphabetical order. All undefined SFR locations are reserved.
Register
REF0CN
RSTSRC
SADDR0
SADEN0
SBUF0
SBUF1
SCON0
SCON1
SFRLAST
SFRNEXT
SFRPAGE
SFRPGCN
SMB0ADR
SMB0CN
SMB0CR
SMB0DAT
SMB0STA
SP
SPI0CFG
SPI0CKR
SPI0CN
SPI0DAT
SSTA0
TCON
TH0
TH1
TL0
TL1
TMOD
TMR2CF
TMR2CN
TMR2H
TMR2L
TMR3CF
TMR3CN
TMR3H
TMR3L
TMR4CF
TMR4CN
TMR4H
Address
0xCD
0xCC
0xCD
0xCC
0xCD
0xD1
0xC3
0xC0
0xCF
0xC2
0x8C
0x8D
0xC9
0xC8
0xC9
0xC8
0xC9
0xC8
0xEF
0xA9
0xB9
0xC1
0x9A
0x9D
0xF8
0x9B
0x8A
0x8B
0x99
0x99
0x98
0x98
0x86
0x85
0x84
0x96
0x81
0x91
0x88
0x89
Table 11.3. Special Function Registers (Continued)
All Pages SFR Stack Last Page
All Pages SFR Stack Next Page
All Pages SFR Page Select
All Pages Stack Pointer
Page
SFR
0
0
0
0
0
1
0
1
F
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2
2
2
Voltage Reference Control
UART 0 Slave Address Mask
UART 0 Control
UART 1 Control
Timer/Counter 2 Configuration
Timer/Counter 2 Control
Timer/Counter 2 Low Byte
Timer 3 Configuration
Timer 3 Control
Timer/Counter 4 Configuration
Timer/Counter 4 Control
Description
Reset Source
UART 0 Slave Address
UART 0 Data Buffer
UART 1 Data Buffer
SFR Page Control
SMBus Slave Address
SMBus Control
SMBus Clock Rate
SMBus Data
SMBus Status
SPI Configuration
SPI Clock Rate Control
SPI Control
SPI Data
UART 0 Status
Timer/Counter Control
Timer/Counter 0 High Byte
Timer/Counter 1 High Byte
Timer/Counter 0 Low Byte
Timer/Counter 1 Low Byte
Timer/Counter Mode
Timer/Counter 2 High Byte
Timer 3 High Byte
Timer 3 Low Byte
Timer/Counter 4 High Byte
Rev. 1.4
C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
page 114
page 116
page 117
Page No.
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page 304
page 143
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page 151
page 280
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page 282
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page 316
page 324
page 323
page 324
page 324
page 182
page 298
page 305
page 143
page 142
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page 266
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page 269
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