Allwinner A20 - CSI1 Register Description

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 391 / 812
Register Name
Offset
Description
CSI1_F1_BUFB_REG
0X01C
CSI FIFO 1 output buffer-B address register
CSI1_F2_BUFA_REG
0X020
CSI FIFO 2 output buffer-A address register
CSI1_F2_BUFB_REG
0X024
CSI FIFO 2 output buffer-B address register
CSI1_BUF_CTL_REG
0X028
CSI output buffer control register
CSI1_BUF_STA_REG
0X02C
CSI status register
CSI1_INT_EN_REG
0X030
CSI interrupt enable register
CSI1_INT_STA_REG
0X034
CSI interrupt status register
CSI1_HSIZE_REG
0X040
CSI horizontal size register
CSI1_VSIZE_REG
0X044
CSI vertical size register
CSI1_BUF_LEN_REG
0X048
CSI line buffer length register
4.2.6. CSI1 Register Description
4.2.6.1. CSI ENABLE REGISTER
Offset: 0x0000
Register Name: CSI1_EN_REG
Bit
Read/
Write
Default/He
x
Description
31:1
0
/
/
/
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