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UT699CPC 数据表(PDF) 12 Page - Aeroflex Circuit Technology |
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UT699CPC 数据表(HTML) 12 Page - Aeroflex Circuit Technology |
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12 / 41 page ![]() 12 2.15 PCI Control Signals Notes: 1. This pin must be tied to VDD through a pull-up resistor as specified in the PCI Local Bus Specification Revision 2.1 Section 4.3.3. PCI_AD[31] PCI-I/O 327 C1 high-Z Bit 31 of PCI address and data bus Pin Name Direction Pin Number Reset Value Description 352 CQFP 484 CLGA PCI_RST PCI-I 265 C3 -- PCI reset input PCI_CLK PCI-I 293 C2 -- PCI clock input PCI_C/BE[0] PCI-I/O 275 V1 high-Z PCI bus command and byte enable PCI_C/BE[1] PCI-I/O 289 P2 high-Z PCI bus command and byte enable PCI_C/BE[2] PCI-I/O 302 H1 high-Z PCI bus command and byte enable PCI_C/BE[3] PCI-I/O 316 G2 high-Z PCI bus command and byte enable PCI_PAR PCI-I/O 290 P1 high-Z PCI parity checkbit PCI_FRAME1 PCI-3 301 L1 high-Z PCI cycle frame indicator PCI_IRDY1 PCI-3 300 L2 high-Z PCI initiator ready indicator PCI_TRDY1 PCI-3 299 M1 high-Z PCI target ready indicator PCI_STOP1 PCI-3 295 N1 high-Z PCI target stop request PCI_DEVSEL1 PCI-3 296 M2 high-Z PCI device select PCI_IDSEL PCI-I 315 G3 -- PCI initialization device select PCI_REQ PCI-O 329 A4 high-Z PCI request to arbiter in point to point con- figuration PCI_GNT PCI-I 328 B2 -- PCI bus access indicator in point to point configuration PCI_HOST PCI-I 330 AB3 -- PCI host enable input (Connect to SYSEN in PCI bus) Pin Name Direction Pin Number Reset Value Description 352 CQFP 484 CLGA |
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