Allwinner A20 - Page 526

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 526 / 812
5.3.4.85. DEFE_VPP_LP2_REG
Offset: 0xA0C
Register Name: DEFE_VPP_LP2_REG
Bit
Read/
Write
Default/H
ex
Description
31:24
R/W
0x0
LIMIT_THR
LP limit threshold
23:22
R/W
0x0
DELTA
LP LUT selection for overshoot(DELTA)
00: DELTA0
01: DELTA025
10: DELTA05
11: DELTA1
21:18
/
/
/
17:16
R/W
0x0
NEGGAIN
LP LUT selection for undershot(NEGGAIN)
00: NEGGAIN0
01: NEGGAIN025
10: NEGGAIN05
11: NEGGAIN1
15:8
R/W
0x0
CORTHR
LP coring threshold(CORTHR)
7:5
/
/
/
4:0
R/W
0x0
LPF_GAIN
LP low-pass-filter gain
5.3.4.86. DEFE_VPP_WLE_REG
Offset: 0xA10
Register Name: DEFE_VPP_WLE_REG
Bit
Read/
Write
Default/
Hex
Description
31:24
/
/
/
23:16
R/W
0x0
WLE_GAIN
WLE gain
15:8
R/W
0x0
WLE_THR
WLE threshold