C8051F70X_0910 Datasheet, PDF (286/290 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F70x/71x
C2 Register Definition 33.4. FPCTL: C2 Flash Programming Control
Bit
7
6
5
4
3
2
1
0
Name
FPCTL[7:0]
Type
R/W
Reset
0
0
0
0
0
0
0
0
C2 Address: 0x02
Bit Name
Function
7:0 FPCTL[7:0] C2 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. Once
C2 Flash programming is enabled, a system reset must be issued to resume normal
operation.
C2 Register Definition 33.5. FPDAT: C2 Flash Programming Data
Bit
7
6
5
4
3
2
1
0
Name
FPDAT[7:0]
Type
R/W
Reset
0
0
0
0
0
0
0
0
C2 Address: 0xBF
Bit Name
Function
7:0 FPDAT[7:0] 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
Command
Flash Block Read
Flash Block Write
Flash Page Erase
Device Erase
286
Rev. 0.3