Allwinner A20 - Page 507

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Offset: 0xE0
Register Name: DEFE_3D_CTRL_REG
Bit
Read/
Write
Default/
Hex
Description
Other: reserved
15:13
/
/
/
12
R/W
0x0
TB_OUT_SCAN_MOD
Output top/bottom scan mode selection
0: progressive
1: interlace
11
R/W
0x0
LI_IN_EN
3D input line interleaved enable
10
R/W
0x0
SS_OUT_EN
3D output side by side mode enable
9
/
/
/
8
R/W
0x0
CI_OUT_EN
3D Column interleaved mode output enable
7:2
/
/
/
1:0
R/W
0x0
MOD_SEL
3D mode select
00: normal output mode(2D mode)
01: 3D side by side/line interleaved/column interleaved output
mode
10: 3D top/bottom output mode
11: reserved
When 3D mode is enable, DEFE will enter 3D mode(source will be
composed of left and right frame, output will be composed of left
and right frame).
5.3.4.50. DEFE_3D_BUF_ADDR0_REG
Offset: 0xE4
Register Name: DEFE_3D_BUF_ADDR0_REG
Bit
Read/
Write
Default/
Hex
Description
31:0
R/W
0x0
RIGHT_CH0_ADDR
3D mode channel 0 buffer address
This address is the start address of right image in 3D mode