C8051F311 Silicon Laboratories Inc, C8051F311 Datasheet - Page 224

• Manufacturer Part Number: C8051F311
• Description: IC 8051 MCU 16K FLASH 28MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F31xr

Specifications of C8051F311

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 25
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 17x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

C8051F310/1/2/3/4/5/6/7
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This read-only register returns the 8-bit revision ID.
Bits7–0
Bits7–0: FPDAT: C2 Flash Programming Data Register.
Bit7
Bit7
Bit7
C2 Register Definition 20.4. FPCTL: C2 Flash Programming Control
C2 Register Definition 20.5. FPDAT: C2 Flash Programming Data
FPCTL: Flash Programming Control Register.
This register is used to enable Flash programming via the C2 interface. To enable C2 Flash
programming, the following codes must be written in order: 0x02, 0x01. Note that once C2
Flash programming is enabled, a system reset must be issued to resume normal operation.
This register is used to pass Flash commands, addresses, and data during C2 Flash
accesses. Valid commands are listed below.
Code
0x06 Flash Block Read
0x07 Flash Block Write
0x08 Flash Page Erase
0x03 Device Erase
Bit6
Bit6
Bit6
C2 Register Definition 20.3. REVID: C2 Revision ID
Bit5
Bit5
Bit5
Command
Bit4
Bit4
Bit4
Rev. 1.7
Bit3
Bit3
Bit3
Bit2
Bit2
Bit2
Bit1
Bit1
Bit1
Bit0
Bit0
Bit0
00000000
00000000
Reset Value
Reset Value
Reset Value
Variable