參數(shù)資料
型號(hào): VDP3108
廠商: MICRONAS SEMICONDUCTOR HOLDING AG
英文描述: Single-Chip Video Processor
中文描述: 單芯片視頻處理器
文件頁數(shù): 25/61頁
文件大小: 2638K
代理商: VDP3108
ADVANCE INFORMATION
VDP 3108
MICRONAS INTERMETALL
25
Table 3–1:
Control and status registers
I
2
C Sub
address
Number
of bits
Mode
Function
Default
Name
FP INTERFACE
26
16
w
FP read address
FPRD
27
16
w
FP write address
FPWR
28
16
w/r
FP data
FPDAT
29
8
r
FP status
bit [0]
bit [1]
bit [2]
write request
read request
busy
FPSTA
FRONTEND
33
8
w/r
input selector luma adc:
bit [1:0]
00
01
10
11
input selector, chroma adc:
bit [2]
0/1
clamping modes:
bit [3]
0/1
bit [4]
0/1
bit [7:5]
VIN3
VIN2
VIN1
reserved
select VIN1/CIN
clamp on/off for chroma ad converter
internal/external clamp enable (luma adc)
reserved
VIS
CS
DCLC
DCLY
CHROMA PROCESSING
20
8
w/r
IF compensation:
bit [1:0]
0
2
3
12 dB
6 dB/oct
0 dB/oct
reserved
bit [7:2]
3
IFC
22
8
w/r
SECAM deemphasis or PAL lowpass peaking filter (1.25 MHz):
bit [4:0]
0...31, PAL/NTSC: 8 SECAM: 24
bit [5]
reserved
chroma bandwidth select:
luma delay adjust (LDY)
PAL/NTSC SECAM
0
3
6
bit [7:6]
00
01
10
11
narrow
normal
broad
reserved
25
28
31
8
1
DEEM
CBW
LUMA PROCESSING
30
8
w/r
luma notch frequency
bit [5:0]
0..63/64 YNF = 128
cos (2
π
f
f
/f
s
)
PAL/SECAM: 25 NTSC: 57
0/1
1: disable adaptive notch filter for SECAM
must be set to 0 in PAL/NTSC
reserved
bit [6]
bit [7]
25
0
YNF
YNMD
31
8
w/r
luma / chroma matching delay:
bit [4:0]
0..31
bit [7:5]
delay in clocks (+19)
reserved
3
LDF
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