7521Plus / N N/B MAINTENANCE
1.6 Appendix 1: GPIO definitions
GPI DEFINITIONS
Signal | Function | Description | During | After | S1 | S3 | S4/S5 | Remark |
Name |
|
| PCIRST# | PCIRST# |
|
|
|
|
GPIO [0] | Panel ID switch1 | Panel ID select | In | In | Defined | Off | Off |
|
GPIO [1] | Panel ID switch2 | Panel ID select | In | In | Defined | Off | Off |
|
GPIO [2] | Panel ID switch3 | Panel ID select | In | In | Defined | Off | Off |
|
GPIO [3] | Panel ID switch4 | Panel ID select | In | In | Defined | Off | Off |
|
GPIO [4] | KBD_US/JP# |
| In | In | Defined | Off | Off |
|
GPIO [5] | Rst_CDROM | Reset | Out | Out | Defined | Off | Off |
|
GPIO [6] | EXTSMI# |
| In | In | Defined | Off | Off |
|
GPIO [7] | SPDIF | SPDIF output | Out | Out | Defined | Off | Off |
|
GPIO [8] | TV_Rset | 7005 function | Out | Out | Defined | Off | Off |
|
GPIO [9] | CRT_isolate# |
| Out | Out | Defined | Off | Off |
|
GPIO [10] | FDD_MODE |
| In | In | Defined | Off | Off |
|
GPIO [11] | SPK_OFF# |
| Out | Out | Defined | Off | Off |
|
GPIO [12] | RS232_OFF# |
| Out | Out | Defined | Off | Off |
|
GPIO [13] | CARD_IN# |
| In | In | Defined | Off | Off |
|
GPIO [14] | CRT_IN# |
| In | In | Defined | Off | Off |
|
GPIO [15] | CARD_ACT |
| In | In | Defined | Off | Off |
|
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