Si4010-C2
32. Control and System Setting Registers
The following are general system setting control registers as well as general purpose scratch pad regis-
ters. GPR_CTRL and GPR_DATA can be used as a general purpose 2 byte SFR register. They do not con-
trol any hardware on the device.
SFR Definition 32.1. GPR_CTRL
Bit
7
6
5
4
3
2
1
0
Name
GPR_CTRL[7:0]
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
SFR Address = 0xB1
Bit
Name
7:0 GPR_CTRL[7:0] General Purpose Register.
Function
SFR Definition 32.2. GPR_DATA
Bit
7
6
5
4
3
2
1
0
Name
GPR_DATA[7:0]
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
SFR Address = 0xB2
Bit
Name
7:0 GPR_DATA[7:0] General Purpose Register.
Function
126
Rev. 1.0