Silicon Laboratories C8051F300 Manual page 174

C8051F300/1/2/3/4/5
C2 Register Definition 17.3. REVID: C2 Revision ID
Bit7 Bit6
This read-only register returns the 8-bit revision ID: 0x00 (Revision A)
C2 Register Definition 17.4. FPCTL: C2 Flash Programming Control
Bit7 Bit6
Bits7–0 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.
C2 Register Definition 17.5. FPDAT: C2 Flash Programming Data
Bit7 Bit6
Bits7–0: FPDAT: C2 Flash Programming Data Register
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
174
Bit5 Bit4 Bit3
Bit5 Bit4 Bit3
Bit5 Bit4 Bit3
Command
Flash Block Read
Flash Block Write
Flash Page Erase
Device Erase
Rev. 2.9
Bit2 Bit1 Bit0
Bit2 Bit1 Bit0
Bit2 Bit1 Bit0
Reset Value
00000000
Reset Value
00000000
Reset Value
00000000