AMD SC2200 Computer Hardware User Manual


 
AMD Geode™ SC2200 Processor Data Book 279
Core Logic Module - Audio Registers - Function 3
32580B
7 IRQ7 Internal. Configures IRQ7 for internal (software) or external (hardware) use.
0: External.
1: Internal.
6 Reserved. Must be set to 0.
5 IRQ5 Internal. Configures IRQ5 for internal (software) or external (hardware) use.
0: External.
1: Internal.
4 IRQ4 Internal. Configures IRQ4 for internal (software) or external (hardware) use.
0: External.
1: Internal.
3 IRQ3 Internal. Configures IRQ3 for internal (software) or external (hardware) use.
0: External.
1: Internal.
2 Reserved. Must be set to 0.
1 IRQ1 Internal. Configures IRQ1 for internal (software) or external (hardware) use.
0: External.
1: Internal.
0 Reserved. Must be set to 0.
Offset 1Ch-1Fh Internal IRQ Control Register (R/W) Reset Value: 00000000h
Note: Bits 31:16 of this register are Write Only. Reads to these bits always return a value of 0.
31 Mask Internal IRQ15. (Write Only)
0: Disable.
1: Enable.
30 Mask Internal IRQ14. (Write Only)
0: Disable.
1: Enable.
29 Reserved. (Write Only) Must be set to 0.
28 Mask Internal IRQ12. (Write Only)
0: Disable.
1: Enable.
27 Mask Internal IRQ11. (Write Only)
0: Disable.
1: Enable.
26 Mask Internal IRQ10. (Write Only)
0: Disable.
1: Enable.
25 Mask Internal IRQ9. (Write Only)
0: Disable.
1: Enable.
24 Reserved. (Write Only) Must be set to 0.
23 Mask Internal IRQ7. (Write Only)
0: Disable.
1: Enable.
22 Reserved. (Write Only) Must be set to 0.
21 Mask Internal IRQ5. (Write Only)
0: Disable.
1: Enable.
Table 6-38. F3BAR0+Memory Offset: Audio Configuration Registers (Continued)
Bit Description