C8051F34A-GMR Silicon Labs, C8051F34A-GMR Datasheet - Page 272

• Manufacturer Part Number: C8051F34A-GMR
• Description: 8-bit Microcontrollers - MCU 48 MIPS 64KB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F34A-GMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
272
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 23.4. FPCTL: C2 Flash Programming Control
C2 Register Definition 23.5. 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 23.3. REVID: C2 Revision ID
Command
Bit5
Bit5
Bit5
Bit4
Bit4
Bit4
Rev. 1.3
Bit3
Bit3
Bit3
Bit2
Bit2
Bit2
Bit1
Bit1
Bit1
Bit0
Bit0
Bit0
00000000
00000000
Reset Value
Reset Value
Reset Value
Variable