Allwinner A20 - Page 361

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 361 / 812
Offset: 0x0000
Register Name: CSI0_EN_REG
Bit
Read/
Write
Default/He
x
Description
9
R/W
0
PCLK_CNT
Pclk count per frame
8
R/W
0
LUMA_EN
Luma enable
7:5
/
/
/
4
R/W
0
NON16_ADD
Non-16 add 0x00
3
R/W
0
RD_FIFO_EN
Read fifo [3]fifo enable, fifo address[01c09800~01c09ffc]
2
R/W
0
FIELD_REV
Ccir656 field_reverse
1
/
/
/
0
R/W
0
CSI_EN
Enable
0: Reset and disable the CSI module
1: Enable the CSI module
4.1.5.2. CSI CONFIGURATION REGISTER
Offset Address: 0X0004
Register Name: CSI0_CFG_REG
Bit
Read/W
rite
Default/
Hex
Description
31:23
/
/
/
22:20
R/W
3
INPUT_FMT
Input data format
000: RAW stream
001: reserved
010: CCIR656(one channel)
011: YUV422
100: YUV422 16bit data bus
101: two channel CCIR656
110: reserved
111: four channel CCIR656