Allwinner A20 - Page 364

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 364 / 812
Offset Address: 0X0008
Register Name: CSI0_CAP_REG
Bit
Read/W
rite
Default/H
ex
Description
00
W
0
SCAP_ON
Still capture control: Capture a single still image frame.
0: Disable still capture.
1: Enable still capture
The CSI module starts capturing image data at the start of the
next frame. The CSI module captures only one frame of image
data. This bit is self clearing and always reads as a 0.
4.1.5.4. CSI HORIZONTAL SCALE REGISTER
Offset Address: 0X000C
Register Name: CSI0_SCALE_REG
Bit
Read/W
rite
Default/H
ex
Description
31:28
/
/
/
27:24
R/W
F
VER_MASK
Vertical (line) mask. Every 4-line is a mask group. Bit 24 mask
the first line, bit 25 mask the second line, and so on. Mask bit =
0 means discarding this line data.
23:16
/
/
/
15:00
R/W
FFFF
HOR_MASK
Horizontal (datastream) mask. Every 16-byte is a mask group.
Bit 0 mask the firest byte, bit 1 mask the second byte, and so
on. Mask bit = 0 means discarding this byte from the
datastream.
4.1.5.5. CSI CHANNEL_0 FIFO 0 OUTPUT BUFFER-A ADDRESS REGISTER
Offset Address: 0X0010
Register Name: CSI0_C0_F0_BUFA_REG
Bit
Read/W
rite
Default/
Hex
Description
31:00
R/W
0
C0F0_BUFA
FIFO 0 output buffer-A address