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UPD9993 Datasheet(PDF) 49 Page - Renesas Technology Corp

Part # UPD9993
Description  MOS INTEGRATED CIRCUIT
PDF  102 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

UPD9993 Datasheet(HTML) 49 Page - Renesas Technology Corp

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µ PD9993
Data Sheet S17306EJ2V0DS
47
7.3.12 INT_DSP_B enable (IDSPEN)
This register enables the INT_DSP_B pin.
Address: 70H, register name: IDSPEN, block: DSP, access: R/W, initial value: 00H
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
0
0
0
IDSPEN
(1) IDSPEN
Data
Mode
Initial Value
Description
0
Disable
High-level output. Interrupts of DSP are output from INT_SG_B pin.
1
Enable
0
Enables the output of interrupt signal from DSP.
7.3.13 Bank register (BANK)
This register is used to switch the sound generator register bank, chip control register bank, and DSP register bank
in serial I/F mode.
This register is available in serial I/F mode only (it is only valid when PS = 1).
Address: 4FH, register name: BANK, CPU interface, access: R/W, initial value: 01H
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
0
0
BANK
(1) BANK
Data
Mode
Initial Value
Description
BANK
01H
Bank register for switching among sound generator register bank, DSP register
bank, and chip control register bank.
When BANK = 00B, the sound generator register bank is selected.
When BANK = 01B, the chip control register bank is selected.
When BANK = 10B, the DSP register bank is selected.
Bank register can be accessed from all register banks.



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