Datasheet

Confidential for truly Only
color CMOS QSXGA (5 megapixel) image sensor with OmniBSI™ technology
OV5647
proprietary to OmniVision Technologies PRELIMINARY SPECIFICATION version 1.0
6.3 group register write
The OV5647 supports group register write with up to four groups. Each group could have up to 16 registers.
Example settings:
6C 0x3208 0x00; Group 0 begin
6C 0x3503 0x03; register 1
6C 0x3501 0x7A; register 2
6C 0x3502 0xA0; register 3
6C 0x3208 0x10; Group 0 end
6C 0x3208 0xA0; write register group 0
table 6-3 group hold control registers
address register name
default
value R/W description
0x3200 GROUP ADR0 0x00 RW
Group0 Start Address in SRAM, actual
address is {0x3200[3:0], 4'h0}
0x3201 GROUP ADR1 0x04 RW
Group1 Start Address in SRAM, actual
address is {0x3201[3:0], 4'h0}
0x3202 GROUP ADR2 0x08 RW
Group2 Start Address in SRAM, actual
address is {0x3202[3:0], 4'h0}
0x3203 GROUP ADR3 0x0B RW
Group3 sStart Address in SRAM, actual
address is {0x3203[3:0], 4'h0}
0x3204 GROUP LEN0 – R Length of Group0
0x3205 GROUP LEN1 – R Length of Group1
0x3206 GROUP LEN2 – R Length of Group2
0x3207 GROUP LEN3 – R Length of Group3
0x3208 GROUP ACCESS – W
Bit[7:4]: Group_ctrl
0000: Enter group write mode
0001: Exit group write mode
1010: Initiate group write
Bit[3:0]: Group ID
0000: Group 0
0001: Group 1
0010: Group 2
0011: Group 3