
BIT1612 10-Bit Digital Video Decoder with OSD and T-CON
11
6.3 Double Buffer
BIT1612 在Scaling Factor (0x05F~0x061,0x067) 和Display Windows Setup (0x052~0x057) 提供Double
Buffer Register,提供給使用者針對這些Registers可以做Parallel Update,其相關架構請參考
Figure 6-2,相關
Registers設定請參考 Table 6-5。
DI
LOAD
DO
MUX
R_LOAD_TYPE (0x00C[6])
VSYNC
R_LOAD_EN
(0x00C[5])
Double Buffer Regs
DI DO
Register Table
0
1
Figure 6-2 Double Buffer Function
Table 6-5 Double Buffer Register
Mnemonic Address R/W Bits Description Default
Double Buffer Load Enable
0: Nothing
R_LOAD_EN 0x00C[5] RW 1
1: Load
1
Double Buffer Register Update Type
0: Immediately
R_LOAD_TYPE 0x00C[6] RW 1
1: Control by R_LOAD_EN
0
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