SM5904BF Nippon Precision Circuits Inc, SM5904BF Datasheet - Page 14

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SM5904BF

Manufacturer Part Number
SM5904BF
Description
compression and non compression type shock-proof memory controller
Manufacturer
Nippon Precision Circuits Inc
Datasheet
Digital Audio Interface settings 86
Sub code Q data settings 87
Adderss map for Q data setting beuffer
D11
D10
QAD3
D7
D6
D5
D4
D3
D2
D1
D0
Bit
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
When shockproof mode is ON, the Q data is specified according to the data output from the SM5904BF.
Bit
0
0
0
0
0
0
0
0
1
1
QAD3
QAD2
QAD1
QAD0
Name
Name
LBIT
QD7
QD6
QD5
QD4
QD3
QD2
QD1
QD0
DIT
CP1
CP2
QAD2 QAD1
0
0
0
0
1
1
1
1
0
0
QAD3 (MSB) to QAD0 (LSB) specify one of 10 valid addresses in the range 0000 to 1001.
* If an address in the range 1010 to 1111 is specified, the data on QD7 to QD0 is ignored.
0
0
1
1
0
0
1
1
0
0
Note that writing to address 1001 also functions as the write stop command.
QAD0
0
1
0
1
0
1
0
1
0
1
Digital audio signal generation logic. 0 = post-recording software
Digital audio interface (DIT) enable. 0 = DIT output LOW
DQ17
DQ25
DQ33
DQ41
DQ49
DQ57
DQ65
CTL0
QD7
DQ1
DQ9
CP1= 0, CP2= 0 Level 2 (max ± 300 ppm)
CP1= 0, CP2= 1 Level 3 (max ± 10 %)
CP1= 1, CP2= 0 Level 1 (max ± 50 ppm)
CP1= 1, CP2= 1 Not supported
Q data setting and word address specification
MSB
LSB
Channel status and clock accuracy setting
DQ10
DQ18
DQ26
DQ34
DQ42
DQ50
DQ58
DQ66
CTL1
QD6
DQ2
Q data setting ward data
Q data setting ward data
Q data setting ward data
Q data setting ward data
Q data setting ward data
Q data setting ward data
Q data setting ward data
Q data setting ward data
SM5904BF
DQ11
DQ19
DQ27
DQ35
DQ43
DQ51
DQ59
DQ67
CTL2
QD5
DQ3
Function
Function
DQ12
DQ20
DQ28
DQ36
DQ44
DQ52
DQ60
DQ68
CTL3
QD4
DQ4
ADR3
DQ13
DQ21
DQ29
DQ37
DQ45
DQ53
DQ61
DQ69
QD3
DQ5
NIPPON PRECISION CIRCUITS-14
ADR2
DQ14
DQ22
DQ30
DQ38
DQ46
DQ54
DQ62
DQ70
QD2
DQ6
DQ15
DQ23
DQ31
DQ39
DQ47
DQ55
DQ63
DQ71
ADR1
QD1
DQ7
86hex =
87hex =
ADR0
DQ16
DQ24
DQ32
DQ40
DQ48
DQ56
DQ64
DQ72
QD0
DQ8
Unassigned
H operation Reset level
H operation Reset level
DIT= ON
1000 0110
1000 0111
Indefined
Indefined
Indefined
Indefined
Indefined
Indefined
Indefined
Indefined
L
L
L
L
L
L
L
L

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