Chapter 3 | Hardware |
Pin # | Signal | Input/ | Description |
|
| Output |
|
74 (C14) | +3.3V |
| +3.3 volts ±5% power supply |
75 (C15) | AD17 | T/S | PCI Address and Data Bus Line 17 – Refer to Pin 3 for more |
|
|
| information. |
76 (C16) | GND |
| Ground |
77 (C17) | AD22 | T/S | PCI Address and Data Bus Line 22 – Refer to Pin 3 for more |
|
|
| information. |
78 (C18) | IDSEL1 |
| Initialization Device Select 1 – Refer to Pin 18 for more |
|
|
| information |
79 (C19) | VI/O | NC | (+5V) Not connected |
80 (C20) | AD25 | T/S | PCI Address and Data Bus Line 25 – Refer to Pin 3 for more |
|
|
| information. |
81 (C21) | AD28 | T/S | PCI Address and Data Bus Line 28 – Refer to Pin 3 for more |
|
|
| information. |
82 (C22) | GND |
| Ground |
83 (C23) | REQ1* | T/S | Bus Request 1 – Refer to Pin 23 for more information. |
|
|
|
|
84 (C24) | +5V |
| +5 volts ±5% power supply |
85 (C25) | GNT2* | T/S | Grant 2 – Refer to Pin 25 for more information |
|
|
|
|
86 (C26) | GND |
| Ground |
87 (C27) | CLK3 | In | PCI clock 3 – Refer to Pin 27 for more information |
|
|
|
|
88 (C28) | +5V |
| +5 volts ±5% power supply |
89 (C29) | INTB* | O/D | Interrupt B – This signal is used to request interrupts only for multi- |
|
|
| function devices. |
90 (C30) | PME* |
| Power Management Event – This signal is used for power |
|
|
| management events |
91 (D1) | AD00 | T/S | PCI Address and Data Bus Line 0 – Refer to Pin 3 for more |
|
|
| information. |
92 (D2) | +5V |
| +5 volts ±5% power supply |
93 (D3) | AD03 | T/S | PCI Address and Data Bus Lines 3 – Refer to Pin 3 for more |
|
|
| information. |
94 (D4) | AD06 | T/S | PCI Address and Data Bus Lines 6 – Refer to Pin 3 for more |
|
|
| information. |
95 (D5) | GND |
| Ground |
96 (D6) | GND |
| Ground |
97 (D7) | AD12 | T/S | PCI Address and Data Bus Line 12 – Refer to Pin 3 for more |
|
|
| information. |
98 (D8) | +3.3V |
| +3.3 volts ±5% power supply |
99 (D9) | PAR | T/S | PCI bus Parity bit – This signal is the even parity bit on AD[31:0] |
|
|
| and C/BE[3:0]* |
100 (D10) | NC | NC | Not connected (Snoop Done) |
|
|
|
|
101 (D11) | GND |
| Ground |
102 (D12) | Devsel* | S/T/S | Device Select – This signal is driven by the target device when its |
|
|
| address is decoded. |
28 | Reference Manual | LittleBoard 550 |