C8051F58X Datasheet, PDF (351/356 Pages) Silicon Laboratories – Programmable hysteresis and response time Configurble as interrupt or reset source Low current

C8051F58x/F59x
C2 Register Definition 30.4. 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] 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 30.5. 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: 0xB4
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
Command
0x06
0x07
0x08
0x03
Flash Block Read
Flash Block Write
Flash Page Erase
Device Erase
Rev. 1.2
351