RCV56HCF PCI/CardBus Modem Designer’s Guide
Table 3-1. Bus Interface 176-Pin TQFP Pin Signals
Pin | Signal Label | I/O | I/O Type1 | Interface | Pin | Signal Label | I/O | I/O Type1 | Interface |
1 | VDD | P | PWR | To 3.3V | 89 | AD7 | I/O | I/Opts | PCI Bus: AD7 |
2 | RESERVED | I | It | To GND | 90 | AD6 | I/O | I/Opts | PCI Bus: AD6 |
3 | RESERVED | I | It | To GND | 91 | AD5 | I/O | I/Opts | PCI Bus: AD5 |
4 | GND | G | GND | Ground | 92 | AD4 | I/O | I/Opts | PCI Bus: AD4 |
5 | VDD | P | PWR | To 3.3V | 93 | GND | G | GND | Ground |
6 | RESERVED | O | Ot2 | NC | 94 | VDD | P | PWR | To 3.3V |
7 | RESERVED | O | Ot2 | NC | 95 | AD3 | I/O | I/Opts | PCI Bus: AD3 |
8 | RESERVED | O | Ot2 | NC | 96 | AD2 | I/O | I/Opts | PCI Bus: AD2 |
9 | CARDBUS# | I | PWR | VCC through 10KΩ for PCI | 97 | AD1 | I/O | I/Opts | PCI Bus: AD1 |
10 | SROMCS | O | Ot2 | SROM Chip Select | 98 | AD0 | I/O | I/Opts | PCI Bus: AD0 |
11 | SROMOUT | O | Ot2 | SROM Data Out | 99 | GND | G | GND | Ground |
12 | SROMIN | I | It | SROM Data In | 100 | SI_DD | I | It | MDP: SI Data Downstream |
13 | SROMCLK | O | Ot2 | SROM Clock | 101 | SI_DU | O | Ot2 | MDP: SI Data Upstream |
14 | RESERVED | O | Ot2 | NC | 102 | SI_CLK | I/O | It/Ot | MDP: SI Clock |
15 | RESERVED | I | It | To GND | 103 | SI_FRAME | I/O | It/Ot | MDP: SI Frame |
16 | ISDN_CS# | O | Ot2 | ISDN: CS# or NC | 104 | DRESET# | O | Ot2 | DB: DRESET# |
17 | ISDN_INT# | I | It | ISDN: IRQ or to GND | 105 | M_TX | O | Ot2 | MDP: M_TX |
18 | GND | G | GND | Ground | 106 | M_TXCLK | I | It | MDP: M_RXCLK |
19 | NC | I | Itpd | NC | 107 | WKRES# | O | Ot12 | Wakeup Reset |
20 | NC | I | It | NC | 108 | M_RXCLK | I | It | MDP: M_RXCLK |
21 | NC | I | It | NC | 109 | GND | G | GND | Ground |
22 | NC | O | Ot4ts | NC | 110 | VDD | P | PWR | To 3.3V |
23 | NC | I | It | NC | 111 | DRD# | O | Ot2 | DB: DRD# |
24 | INTA# | O | Opod | PCI Bus: INTA# | 112 | DWR# | O | Ot2 | DB: DWR# |
25 | PCIRST# | I | Ip | PCI Bus: PCIRST# | 113 | MODEM_CS# | O | Ot2 | MDP: CS# |
26 | VDD | P | PWR | To 3.3V | 114 | DA4 | O | Ot2 | DB: DA4 |
27 | PCICLK | I | Ip | PCI Bus: PCICLK | 115 | DA3 | O | Ot2 | DB: DA3 |
28 | GND | G | GND | Ground | 116 | DA2 | O | Ot2 | DB: DA2 |
29 | GNT# | I | Ipts | PCI Bus: GNT# | 117 | DA1 | O | Ot2 | DB: DA1 |
30 | REQ# | O | Opts | PCI Bus: REQ# | 118 | DA0 | O | Ot2 | DB: DA0 |
31 | CLKRUN# | I | It | GND through 1K | 119 | VDD | P | PWR | To 3.3V |
32 | AD31 | I/O | I/Opts | PCI Bus: AD31 | 120 | GND | G | GND | Ground |
33 | GND | G | GND | Ground | 121 | DD7 | I/O | It/Ot2 | DB: DD7 |
34 | AD30 | I/O | I/Opts | PCI Bus: AD30 | 122 | DD6 | I/O | It/Ot2 | DB: DD6 |
35 | AD29 | I/O | I/Opts | PCI Bus: AD29 | 123 | DD5 | I/O | It/Ot2 | DB: DD5 |
36 | AD28 | I/O | I/Opts | PCI Bus: AD28 | 124 | DD4 | I/O | It/Ot2 | DB: DD4 |
37 | AD27 | I/O | I/Opts | PCI Bus: AD27 | 125 | DD3 | I/O | It/Ot2 | DB: DD3 |
38 | VDD | P | PWR | To 3.3V | 126 | DD2 | I/O | It/Ot2 | DB: DD2 |
39 | GND | G | GND | Ground | 127 | DD1 | I/O | It/Ot2 | DB: DD1 |
40 | AD26 | I/O | I/Opts | PCI Bus: AD26 | 128 | DD0 | I/O | It/Ot2 | DB: DD0 |
41 | AD25 | I/O | I/Opts | PCI Bus: AD25 | 129 | GND | G | GND | Ground |
42 | AD24 | I/O | I/Opts | PCI Bus: AD24 | 130 | MODEM_CLK | O | Ot2 | MDP:XTLI |
43 | CBE3# | I/O | I/Opts | PCI Bus: CBE3# | 131 | XOUT | O | Ot2 | Crystal Output |
44 | VIO1 | P | PWR | To VIO | 132 | XIN | I | It | Crystal Input |
45 | RESERVED | I | Itpd | NC | 133 | VDD | P | PWR | To 3.3V |
46 | IDSEL | I | Ip | PCI Bus: IDSEL | 134 | VGG1 | P | PWR | To VDD or 3.3V |
47 | VIO2 | P | PWR | To VIO | 135 | MODEM_IRQ | I | It | MDP: IRQ# |
48 | GND | G | GND | Ground | 136 | M_RX | I | It | MDP: M_RX |
49 | VDD | P | PWR | To 3.3V | 137 | MSWRESET | O | Ot2 | NC |
50 | AD23 | I/O | I/Opts | PCI Bus: AD23 | 138 | RESERVED | O | Ot2 | NC |
51 | AD22 | I/O | I/Opts | PCI Bus: AD22 | 139 | RESERVED | O | Ot | NC |
52 | AD21 | I/O | I/Opts | PCI Bus: AD21 | 140 | RESERVED | I | It | To GND |
53 | AD20 | I/O | I/Opts | PCI Bus: AD20 | 141 | RESERVED | I | It2 | To GND |
54 | GND | G | GND | Ground | 142 | RESERVED | I | It | To GND |
55 | VDD | P | PWR | To 3.3V | 143 | RESERVED | I | It | To GND |
56 | AD19 | I/O | I/Opts | PCI Bus: AD19 | 144 | RESERVED | I | It2 | To GND |
57 | AD18 | I/O | I/Opts | PCI Bus: AD18 | 145 | RESERVED | I | It | To GND |
58 | AD17 | I/O | I/Opts | PCI Bus: AD17 | 146 | RESERVED | O | Ot2 | NC |
59 | AD16 | I/O | I/Opts | PCI Bus: AD16 | 147 | RESERVED | O | Ot2 | NC |
60 | GND | G | GND | Ground | 148 | RESERVED | O | Ot2 | NC |
61 | CBE2# | I/O | I/Opts | PCI Bus: CBE2# | 149 | VDD | P | PWR | To 3.3V |
62 | FRAME# | I/O | I/Opsts | PCI Bus: FRAME# | 150 | GND | G | GND | Ground |
63 | IRDY# | I/O | I/Opsts | PCI Bus: IRDY# | 151 | RESERVED | I | Itpd | NC |
64 | TRDY# | I/O | I/Opsts | PCI Bus: TRDY# | 152 | RESERVED | I/O | It/Ot12 | To 3.3V through 47K |
1129 | ROCKWELL PROPRIETARY INFORMATION |