YMF715E Datasheet, PDF (16/54 Pages) YAMAHA CORPORATION – OPL3 Single-chip Audio System 3

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Logical Device Number = 0 : SA3 Sound System
30h
R/W
Activate
60h
R/W
I/O port base address[15..8], Descriptor 0 (SB base)
61h
R/W
I/O port base address[7..0], Descriptor 0 (SB base)
62h
R/W
I/O port base address[15..8], Descriptor 1 (WSS base)
63h
R/W
I/O port base address[7..0], Descriptor 1 (WSS base)
64h
R/W
I/O port base address[15..8], Descriptor 2 (AdLib base)
65h
R/W
I/O port base address[7..0], Descriptor 2 (AdLib base)
66h
R/W
I/O port base address[15..8], Descriptor 3 (MPU base)
67h
R/W
I/O port base address[7..0], Descriptor 3 (MPU base)
68h
R/W
I/O port base address[15..8], Descriptor 4 (CTRL base)
69h
R/W
I/O port base address[7..0], Descriptor 4 (CTRL base)
70h
R/W
Interrupt request level select 0 (for IRQ-A)
71h
R
Interrupt request type select 0 (for IRQ-A)
72h
R/W
Interrupt request level select 1 (for IRQ-B)
73h
R
Interrupt request type select 1 (for IRQ-B)
74h
R/W
DMA channel select 0 (for DMA-A)
75h
R/W
DMA channel select 1 (for DMA-B)
Logical Device Number = 1 : Joystick
30h
R/W
60h
R/W
61h
R/W
Activate
I/O port base address[15..8]
I/O port base address[7..0]
Logical Device Number = 2 : MODEM (Optional)
30h
R/W
Activate
60h
R/W
I/O port base address[15..8]
61h
R/W
I/O port base address[7..0]
70h
R/W
Interrupt request level select
71h
R
Interrupt request type select
May 21, 1997
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