AK8858 Datasheet, PDF (32/96 Pages) Asahi Kasei Microsystems – PS/SD Multi Format Video Decoder

[AK8858]
[7.9] Output data code Min/Max setting
LIMIT601-bit: Setting for output data code Min/Max
Sub Address: 0x05[3]
LIMIT601-bit
Output data code Min∼Max
EAVSAV-bit
Notes
Y: 1∼254
Cb, Cr: 1∼254
0
0
R, G, B: 1∼254
Y: 0∼255
Cb, Cr: 0∼255
(*1)
1
R, G, B: 0∼255
Y: 16∼235
1
Cb, Cr: 16∼240
X
(*2)
R, G, B: 16∼235
All internal calculating operations are made with Min = 1, Max = 254.
(*1)_{In case of LIMIT601-bit =0, the output code Min and Max values is set according to EAVSAV-bit status.}
(*2)_{In case of LIMIT601-bit =1, codes 1∼15 and 236∼254 are respectively clipped to 16,235(Cb, Cr is 240).}
[7.10] Output Pin state
DATA[23:0], HD, VD_FLD, DVAL_FLD and NSIG pins can be Low output by register.
Sub Address: 0x17 [4:0]
Name
Setting
Definition
備考
[0]
Normal output
DL
Default: Normal output
[1]
[D23: D0] pin output fixed at low
[0]
VDFL
[1]
Normal output
VDFL pin output fixed at low
Default: Normal output
[0]
DVALFL
[1]
Normal output
DVALFL pin output fixed at low
Default: Normal output
[0]
Normal output
NL
[1]
NL pin output fixed at low
Default: Normal output
[0]
Normal output
HL
[1]
HL pin output fixed at low
Default: Normal output
OE, PDN and RSTN pins are prior to these register.
MS1230-E-00
- 32 -
2010/9