STC-C42A/C43A
2. Descriptions of the Camera Control Commands (The underline settings are factory default settings)
Command No.
Command Descriptions
0DH:
DAV_BK[7…0]
[Back up data of the factory adjusted value for DAC reference voltage]
This data is the factory adjusted DAC reference voltage that is set to the address 61H.
0EH:
DGB_BK[7…0]
[Back up data of the factory adjusted value for the digital gain]
This data is the factory adjusted digital gain that is set to the address 31H.
0FH:
GOFS_BK[7…0]
[Back up data of the factory adjusted value for the gain offset]
This data is the factory adjusted gain offset that is set to the address 32H.
11H:
MOD2[7…0]
[The camera function mode 2] Initial data: MOD2[7…0] = 0
This sets the below camera function modes.
D[7…0]
D7
D6
D5
D4
D3
D2
D1
D0
D7:
Sync system
0: HD/VD signal in (External)
1: HD/VD signal out (Internal)
D6 to D0:
No function
Always set “0000000”
12H:
MOD3[7…0]
[The camera function mode 3] Initial data: MOD3[7…0] = 0
This sets the following camera function modes.
D[7…0]
D7
D6
D5
D4
D3
D2
D1
D0
D7 to D3:
No function
Always set “00000”
D2:
Integration mode
0: Field integration
1: Frame integration
D1 to D0:
Gamma mode
00: 1.0
01: 0.45
10 to 11: 1.0
14H:
UART[7…0]
[The communication mode] Initial data: UART[7…0] = 0
This sets the following camera function modes.
D[7…0]
D7
D6
D5
D4
D3
D2
D1
D0
D7 to D2:
No function
Always set “000000”
D1 to D0:
Baud rate
00: 38,400bps
01: 9,600bps
10 to 11: No function
(Prohibited setting. Do not set these values)
Application Manual
10 of 13
Rev1.0
