Allwinner A20 - Page 375

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 375 / 812
4.1.5.28. CSI CHANNEL_1 HORIZONTAL SIZE REGISTER
Offset Address: 0X0140
Register Name: CSI0_C1_HSIZE_REG
Bit
Read/W
rite
Default/H
ex
Description
31:29
/
/
/
28:16
R/W
500
HOR_LEN
Horizontal pixel clock length. Valid pixel clocks of a line.
15:13
/
/
/
12:00
R/W
0
HOR_START
Horizontal pixel clock start.Pixel data is valid from this clock.
4.1.5.29. CSI CHANNEL_1 VERTICAL SIZE REGISTER
Offset Address: 0X0144
Register Name: CSI0_C1_VSIZE_REG
Bit
Read/W
rite
Default/H
ex
Description
31:29
/
/
/
28:16
R/W
1E0
VER_LEN
Vertical line length. Valid line number of a frame.
15:13
/
/
/
12:00
R/W
0
VER_START
Vertical line start. data is valid from this line.
4.1.5.30. CSI CHANNEL_1 BUFFER LENGTH REGISTER
Offset Address: 0X0148
Register Name: CSI0_C1_BUF_LEN_REG
Bit
Read/W
rite
Default/
Hex
Description
31:13
/
/
/
12:00
R/W
280
BUF_LEN
Buffer length of a line. Unit is byte. It is the max of the 3 FIFOs