Si1000/1/2/3/4/5
C2 Register Definition 29.4. FPCTL: C2 Flash Programming Control
Bit
Name
Type
Reset
0
0
0
0
7
6
5
4
3
2
1
0
FPCTL[7:0]
R/W
0
0
0
0
C2 Address: 0x02
Bit
Name
7:0
Function
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.
FPCTL[7:0]
Flash Programming Control Register.
C2 Register Definition 29.5. FPDAT: C2 Flash Programming Data
Bit
Name
Type
Reset
0
0
0
0
7
6
5
4
3
2
1
0
FPDAT[7:0]
R/W
0
0
0
0
C2 Address: 0xB4
Bit
Name
7:0
Function
This register is used to pass Flash commands, addresses, and data during C2 Flash
accesses. Valid commands are listed below.
FPDAT[7:0]
C2 Flash Programming Data Register.
Code
0x06
0x07
0x08
0x03
Command
Flash Block Read
Flash Block Write
Flash Page Erase
Device Erase
Rev. 1.0
373
SILABS [ SILICON LABORATORIES ]
