Allwinner A20 - Page 381

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 381 / 812
Offset Address: 0X0240
Register Name: CSI0_C2_HSIZE_REG
Bit
Read/
Write
Default/He
x
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.
4.1.5.42. CSI CHANNEL_2 VERTICAL SIZE REGISTER
Offset Address: 0X0244
Register Name: CSI0_C2_VSIZE_REG
Bit
Read/
Write
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.
4.1.5.43. CSI CHANNEL_2 BUFFER LENGTH REGISTER
Offset Address: 0X0248
Register Name: CSI0_C2_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
4.1.5.44. CSI CHANNEL_3 FIFO 0 OUTPUT BUFFER-A ADDRESS REGISTER
Offset Address: 0X0310
Register Name: CSI0_C3_F0_BUFA_REG