C8051F231-GQR Silicon Laboratories Inc, C8051F231-GQR Datasheet - Page 10
![IC 8051 MCU 8K FLASH 32LQFP](/photos/15/92/159269/tqfp-32_sml.jpg)
C8051F231-GQR
Manufacturer Part Number
C8051F231-GQR
Description
IC 8051 MCU 8K FLASH 32LQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F2xxr
Specifications of C8051F231-GQR
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
22
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
Processor Series
C8051F2x
Core
8051
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI, UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
32
Number Of Timers
3 bit
Operating Supply Voltage
2.7 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F226DK
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F231-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
C8051F2xx
SFR Definition 14.4. P0: Port0 Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
SFR Definition 14.5. PRT0CF: Port0 Configuration Register . . . . . . . . . . . . . . . . . . . 105
SFR Definition 14.6. P0MODE: Port0 Digital/Analog Input Mode . . . . . . . . . . . . . . . . 106
SFR Definition 14.7. P1: Port1 Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
SFR Definition 14.8. PRT1CF: Port1 Configuration Register . . . . . . . . . . . . . . . . . . . 106
SFR Definition 14.9. P1MODE: Port1 Digital/Analog Input Mode . . . . . . . . . . . . . . . . 107
SFR Definition 14.10. P2: Port2 Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
SFR Definition 14.11. PRT2CF: Port2 Configuration Register . . . . . . . . . . . . . . . . . . 107
SFR Definition 14.12. P2MODE: Port2 Digital/Analog Input Mode . . . . . . . . . . . . . . . 108
SFR Definition 14.13. P3: Port3 Register* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
SFR Definition 14.14. PRT3CF: Port3 Configuration Register* . . . . . . . . . . . . . . . . . 108
SFR Definition 14.15. P3MODE: Port3 Digital/Analog Input Mode* . . . . . . . . . . . . . . 109
SFR Definition 15.1. SPI0CFG: SPI Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
SFR Definition 15.2. SPI0CN: SPI Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
SFR Definition 15.3. SPI0CKR: SPI Clock Rate Register . . . . . . . . . . . . . . . . . . . . . . 116
SFR Definition 15.4. SPI0DAT: SPI Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
SFR Definition 16.1. SBUF: Serial (UART) Data Buffer . . . . . . . . . . . . . . . . . . . . . . . 123
SFR Definition 16.2. SCON: Serial Port Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
SFR Definition 17.1. TCON: Timer Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
SFR Definition 17.2. TMOD: Timer Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
SFR Definition 17.3. CKCON: Clock Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
SFR Definition 17.4. TL0: Timer 0 Low Byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
SFR Definition 17.5. TL1: Timer 1 Low Byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
SFR Definition 17.6. TH0: Timer 0 High Byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
SFR Definition 17.7. TH1: Timer 1 High Byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
SFR Definition 17.8. T2CON: Timer 2 Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
SFR Definition 17.9. RCAP2L: Timer 2 Capture Register Low Byte . . . . . . . . . . . . . . 138
SFR Definition 17.10. RCAP2H: Timer 2 Capture Register High Byte . . . . . . . . . . . . 138
SFR Definition 17.11. TL2: Timer 2 Low Byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
SFR Definition 17.12. TH2: Timer 2 High Byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
JTAG Register Definition 18.1. IR: JTAG Instruction . . . . . . . . . . . . . . . . . . . . . . . . . 139
JTAG Register Definition 18.2. FLASHCON: JTAG Flash Control . . . . . . . . . . . . . . . 141
JTAG Register Definition 18.3. FLASHADR: JTAG Flash Address . . . . . . . . . . . . . . 141
JTAG Register Definition 18.4. FLASHDAT: JTAG Flash Data . . . . . . . . . . . . . . . . . 142
JTAG Register Definition 18.5. FLASHSCL: JTAG Flash Scale . . . . . . . . . . . . . . . . . 142
JTAG Register Definition 18.6. DEVICEID: JTAG Device ID . . . . . . . . . . . . . . . . . . . 143
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