Allwinner A20 - Page 377

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 377 / 812
4.1.5.35. CSI CHANNEL_2 FIFO 2 OUTPUT BUFFER-A ADDRESS REGISTER
Offset Address: 0X0220
Register Name: CSI0_C2_F2_BUFA_REG
Bit
Read/
Write
Default/He
x
Description
31:00
R/W
0
C2F2_BUFA
FIFO 2 output buffer-A address
4.1.5.36. CSI CHANNEL_2 FIFO 2 OUTPUT BUFFER-B ADDRESS REGISTER
Offset Address: 0X0224
Register Name: CSI0_C2_F2_BUFB_REG
Bit
Read/
Write
Default/He
x
Description
31:00
R/W
0
C2F2_BUFB
FIFO 2 output buffer-B address
4.1.5.37. CSI CHANNEL_2 OUTPUT BUFFER CONTROL REGISTER
Offset Address: 0X0228
Register Name: CSI0_C2_BUF_CTL_REG
Bit
Read/W
rite
Default/H
ex
Description
31:03
/
/
/
02
R/W
0
DBN
Buffer selected at next storing for CSI
0: Next buffer selection is buffer-A
1: Next buffer selection is buffer-B
01
R
0
DBS
output buffer selected status
0: Selected output buffer-A
1: Selected output buffer-B
00
R/W
0
DBE
Double buffer mode enable
0: disable
1: enable
If the double buffer mode is disabled, the buffer-A will be always