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. Memory Offset: Audio Configuration Registers (Continued)
Bit
Description
Summary of Contents for Geode SC2200
Page 8: ...8 AMD Geode SC2200 Processor Data Book List of Figures 32580B...
Page 16: ...16 AMD Geode SC2200 Processor Data Book Overview 32580B...
Page 70: ...74 AMD Geode SC2200 Processor Data Book Signal Definitions 32580B...
Page 350: ...366 AMD Geode SC2200 Processor Data Book Debugging and Monitoring 32580B...
Page 422: ...440 AMD Geode SC2200 Processor Data Book Electrical Specifications 32580B...