sm5953a Nippon Precision Circuits Inc, (NPC), sm5953a Datasheet - Page 10

• Manufacturer Part Number: sm5953a
• Description: Surround Effects Processor Lsi
• Manufacturer: Nippon Precision Circuits Inc, (NPC)

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1. When switching DS, the difference in delay signal level may be audible. In dynamically-switching applications, the system outputs should be muted.
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Command A2
Command A3
Command A4
Command A5
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Flag name
Flag name
Flag name
Flag name
DMUTE
THRUN
TEST3
TEST2
TEST1
TEST0
GMR3
GMR2
GMR1
GMR0
GPR3
GPR2
GPR1
GPR0
GO3
GO2
GO1
GO0
GM3
GM2
GM1
GM0
PDN
DS3
DS2
DS1
DS0
GP3
GP2
GP1
GP0
–
Direct mute flag (HIGH → mute)
Through-mode flag (LOW → through mode)
Test mode setting (set LOW for normal operation)
Test mode setting (set LOW for normal operation)
Test mode setting (set LOW for normal operation)
Test mode setting (set LOW for normal operation)
DS3 to DS0: Delay scaling parameter
“0000” → × 1
“0001” → × 2
“1110” → × 14
“1111” (F hex) is prohibited.
GO3 to GO0: Raw component gain parameter
“0000” → × 0.0
“0001” → × 0.0625
“1111” → × 0.9375
GP3 to GP0: L + R component gain parameter
“0000” → × 0.0
“0001” → × 0.125
“1111” → × 1.875
GM3 to GM0: L − R component gain parameter
“0000” → × 0.0
“0001” → × 0.125
“1111” → × 1.875
GPR3 to GPR0: L + R component reverb gain parameter
“0000” → × 0.0
“0001” → × 0.125
“1111” → × 1.875
GMR3 to GMR0: L − R component reverb gain parameter
“0000” → × 0.0
“0001” → × 0.125
“1111” → × 1.875
Power-down flag (LOW → power-down)
SM5953A
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Description
Description
Description
Description
SEIKO NPC CORPORATION —10
Default
Default
Default
Default
0
0
0
0
1
0
1
0
0
1
0
1
0
1
1
0
1
1
0
0
0
1
0
0
0
1
0
0
0
1
1
0