Chapter 3 |
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| Signals and Pinout Tables | |||||
Table |
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| PCI_TRDY# |
| PCI bus Target Ready control line, active low | I/O |
| PU 8k2 |
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| 3.3V |
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| PCI_STOP# |
| PCI bus STOP control line, active low, driven | I/O |
| PU 8k2 |
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| by cycle initiator | 3.3V |
| 3.3V |
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| PCI_PAR |
| PCI bus parity | I/O |
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| 3.3V |
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| PCI_PERR# |
| Parity Error: An external PCI device drives | I/O |
| PU 8k2 |
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| PERR# when it receives data that has a parity | 3.3V |
| 3.3V |
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| error. |
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| PCI_REQ[0:3]# |
| PCI bus master request input lines, active low. | I 3.3V |
| PU 8k2 |
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| PCI_GNT[0:3]# |
| PCI bus master grant output lines, active low. | O 3.3V |
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| PCI_RESET# |
| PCI Reset output, active low. | O 3.3V |
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| PCI_LOCK# |
| PCI Lock control line, active low. | I/O |
| PU 8k2 |
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| PCI_SERR# |
| System Error: SERR# may be pulsed active | I/O |
| PU 8k2 |
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| by any PCI device that detects a system error | 3.3V |
| 3.3V |
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| condition. |
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| PCI_PME# |
| PCI Power Management Event: PCI | I |
| PU 10k |
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| peripherals drive PME# to wake system from | 3.3VS |
| 3.3VSB |
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| PCI_CLKRUN# |
| Bidirectional pin used to support PCI clock | I/O |
| PU 8k2 |
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| run protocol for mobile systems. | 3.3V |
| 3.3V |
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| PCI_IRQ[A:D]# |
| PCI interrupt request lines. | I 3.3V |
| PU 8k2 |
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| PCI_CLK |
| PCI 33MHz clock output. | O 3.3V |
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| PCI_M66EN |
| Module input signal indicates whether an | I |
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| Not |
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| connected |
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| operation. Pulled to GND by Carrier Board |
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| device or by Slot Card if the devices are NOT |
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| capable of 66MHz operation. |
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| If the module is not capable of supporting |
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| 66MHz PCI operation, this input may be a |
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| If the module is capable of supporting 66MHz |
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| PCI operation, and if this input is held low by |
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| the Carrier Board, the module PCI interface |
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| shall operate at 33MHz. |
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Table |
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| IDE |
| Description |
| I/O |
| PU/PD | Comment |
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| IDE_D[0:15] | Bidirectional data to / from IDE device. |
| I/O |
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| 3.3V |
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| IDE_A[0:2] |
| Address lines to IDE device. |
| O 3.3V |
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| IDE_IOW# |
| I/O write line to IDE device. Data latched on |
| O 3.3V |
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| trailing (rising) edge. |
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COM 830 | Reference Manual | 39 |