參數(shù)資料
型號： SAA4979H
廠商： NXP SEMICONDUCTORS
元件分類： 消費家電
英文描述： Sample rate converter with embedded high quality dynamic noise reduction and expansion port
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP128
封裝： 28 X 28 X 3.40 MM, PLASTIC, QFP-128
文件頁數(shù)： 27/52頁
文件大?。?/td> 224K
代理商： SAA4979H
2002 May 28
27
Philips Semiconductors
Product specification
Sample rate converter with embedded high quality
dynamic noise reduction and expansion port
SAA4979H
029C
0 to 1
2 to 3
4 to 5
6 to 7
0 to 7
0 to 1
2 to 7
0
1
be_hstart (MSBs)
be_hstop (MSBs)
be_hstart (MSBs)
be_hstop (MSBs)
exp_hstart
exp_hstart (MSBs)
bypass_upsampling
extern_device
back-end window horizontal start (higher 2 of 10 bits)
back-end window horizontal stop (higher 2 of 10 bits)
back-end window vertical start (higher 2 of 10 bits)
back-end window vertical stop (higher 2 of 10 bits)
expansion port input window: horizontal start (lower 8 of 10 bits)
expansion port input window: horizontal start (higher 2 of 10 bits)
reserved
bypass upsampling: 0 = upsampling active, 1 = bypass
external device multiplexer: 0 = internal, 1 = data from external
device
reserved
029D
029E
029F
2 to 7
Host address 02A0H to 02A6H (dynamic horizontal smart peaking)
02A0
02A1
02A2
02A3
02A4
0 to 7
0 to 7
0 to 7
0 to 7
0 to 2
3 to 5
6 and 7
0 to 2
3 and 4 pk_delta
5 and 6 pk_neggain
7
0 to 3
pk_corthr
4
output_range
steepness_vstart
steepness_vstop
steepness_hstart
steepness_hstop
pk_alpha
pk_beta
steepness detection window vertical start; 4 lines resolution
steepness detection window vertical stop; 4 lines resolution
steepness detection window horizontal start; 4 pixels resolution
steepness detection window horizontal stop; 4 pixels resolution
peaking
α
:
1
16
(0, 1, 2, 3, 4, 5, 6, 8)
peaking
β
:
1
16
(0, 1, 2, 3, 4, 5, 6, 8)
reserved
peaking
τ
:
1
16
(0, 1, 2, 3, 4, 5, 6, 8)
peaking amplitude dependent attenuation:
1
4
(0, 1, 2, 4)
peaking attenuation of undershoots:
1
4
(0, 1, 2, 4)
reserved
peaking coring threshold: 0,
±
4,
±
8 ,
±
12 ,
±
16 to
±
60 LSB
output range: output range = 0: 9 bits for the nominal output signal,
black level: 288 and white level: 727; output range = 1: 10 bits for
the nominal output signal, black level: 64 and white level: 940
reserved
02A5
pk_tau
02A6
5 to 7
Host address 02A8H and 02A9H (DCTI)
02A8
0 to 2
3 to 6
7
0 and 1 dcti_limit
2
3
4
5
6 and 7
dcti_gain
dcti_threshold
dcti_ddx_sel
DCTI gain: 0, 1, 2, 3, 4, 5, 6 and 7
DCTI threshold: 0, 1 to 15
DCTI selection of first differentiating filter; see Fig.9
DCTI limit for pixel shift range: 0, 1, 2 and 3
DCTI separate processing of U and V signals; 0 = off; 1 = on
DCTI over the hill protection; 0 = off; 1 = on
DCTI post-filter; 0 = off; 1 = on
DCTI super hill mode; 0 = off; 1 = on
reserved
02A9
dcti_separate
dcti_protection
dcti_filteron
dcti_superhill
HOST
ADDRESS
(HEX)
BIT
NAME
DESCRIPTION
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