C8051F541-IM Silicon Laboratories Inc, C8051F541-IM Datasheet - Page 271

• Manufacturer Part Number: C8051F541-IM
• Description: IC 8051 MCU 16K FLASH 32-QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F54xr

Specifications of C8051F541-IM

• Program Memory Type: FLASH
• Program Memory Size: 16KB (16K x 8)
• Package / Case: 32-QFN
• Mfg Application Notes: LIN Bootloader AppNote
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 25
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.25 V
• Data Converters: A/D 25x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Processor Series: C8051F5x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 25
• Operating Supply Voltage: 1.8 V to 5.25 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F540DK
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1672 - BOARD PROTOTYPE W/C8051F540336-1669 - KIT DEVELOPMENT FOR C8051F540
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1673-5

C2 Register Definition 25.4. FPCTL: C2 Flash Programming Control
C2 Address: 0x02
C2 Register Definition 25.5. FPDAT: C2 Flash Programming Data
C2 Address: 0xB4
Name
Reset
Name
Reset
Bit
7:0
Bit
7:0 FPDAT[7:0] C2 Flash Programming Data Register.
Type
Type
Bit
Bit
FPCTL[7:0] Flash Programming Control Register.
Name
Name
7
0
7
0
This register is used to pass Flash commands, addresses, and data during C2 Flash
accesses. Valid commands are listed below.
Code
0x06
0x07
0x08
0x03
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.
6
0
6
0
5
0
5
0
Command
Flash Block Read
Flash Block Write
Flash Page Erase
Device Erase
Rev. 1.1
4
0
4
0
FPCTL[7:0]
FPDAT[7:0]
R/W
R/W
Function
Function
3
0
3
0
2
0
2
0
C8051F54x
1
0
1
0
0
0
0
0
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