參數(shù)資料
型號(hào)： SM5905AF
廠商： Seiko NPC Corporation
英文描述： compression and non compression type shock-proof memory controller
中文描述： 壓縮和非壓縮式防震內(nèi)存控制器
文件頁數(shù)： 13/35頁
文件大?。?/td> 200K
代理商： SM5905AF
NIPPON PRECISION CIRCUITS-13
SM5905AF
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
ATT
MUTE
SOFT
NS
CMP12
Function
Attenuator enable
H operation
Reset level
L
L
L
L
L
Attenuator ON
Mute ON
Soft mute
NS ON
Forced muting (changes instantaneously)
Soft muting (changes smoothly when ON only)
Includes noise shaper function when encoding
12-bit comparison connect/ 16-bit comparison connect
12-bit comparison
1000 0011
B
B
B
B
B
83hex =
Refer to "Attenuation", "Soft mute", "Force mute", "12-bit comparison connection".
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
K7
K6
K5
K4
K3
K2
K1
K0
Function
MSB 2
2
2
2
2
2
2
LSB 2
H operation Reset level
L
H
L
L
L
L
L
L
1000 0100
B
B
B
B
84hex =
Refer to "Attenuation", "Soft mute", "Force mute".
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
Bit
D7
D6
D5
Name
Function
H operation Reset level
RAMX2
YFLGS
External DRAM select
used
L
L
FLAG6 set conditions (reset using status read command 90H)
- When YFLGS=0, YFCKP=0, YFCLK input falling edge, YFLAG=L
- When YFLGS=0, YFCKP=1, YFCLK input rising edge, YFLAG=L
- When YFLGS=1, YFCKP=0, YFLAG=L
- When YFLGS=1, YFCKP=1, YFLAG=H
Full-bit compression mode
6-bit compression mode
8-bit compression mode
4-bit compression mode
D4
YFCKP
L
D3
D2
D1
D0
COMPFB
COMP6B
COMP8B
COMP4B
L
H
L
L
1000 0101
B
B
B
B
85hex =
When the number of compression bits is set incorrectly (2 or more bits in D0 to D3 are set to 1 or all bits are set to 0),
6-bit compression mode is selected.
ATT, MUTE settings 83
Attenuation level settings 84
Option settings 85
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SM5906AF 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Shock-proof Memory Controller for Video CD Players
SM5907 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:compression and non compression type shock-proof memory controller
SM5907AF 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:compression and non compression type shock-proof memory controller
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