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SC1100 Fiches technique(PDF) 26 Page - National Semiconductor (TI) |
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SC1100 Fiches technique(HTML) 26 Page - National Semiconductor (TI) |
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26 / 348 page ![]() www.national.com 26 Revision 1.1 Signal Definitions (Continued) AE22 SYNC O O2/5 VIO --- CLKSEL3 I (PD100) INAB Strap AE23 GPIO12 I/O (PU22.5) INAB, O2/8 VIO PMR[19] = 0 and PMR[27] = 0 and FPCI_MON = 0 AB2C I/O (PU22.5) INAB, OD8 PMR[19] = 1 and PMR[27] = 0 and FPCI_MON = 0 F_AD3 O (PU22.5) O2/8 PMR[27] = 1 or FPCI_MON = 1 (overrides PMR[19]) AE24 NC --- --- --- --- AE25 VSS GND --- --- --- AE26 VIO PWR --- --- --- AF1 VSS GND --- --- --- AF2 VIO PWR --- --- --- AF3 IDE_DATA11 I/O INTS1, TS1/4 VIO --- AF4 IDE_DATA10 I/O INTS1, TS1/4 VIO --- AF5 IDE_DATA9 I/O INTS1, TS1/4 VIO --- AF6 AVCCUSB PWR --- --- --- AF7 DPOS_PORT2 I/O INUSB, OUSB AVC- CUSB --- AF8 DNEG_PORT2 I/O INUSB, OUSB AVC- CUSB --- AF9 AVSSPLL GND --- --- --- AF10 X27I I WIRE VIO --- AF11 GPIO7 I/O (PU22.5) INTS, O1/4 VIO PMR[17] = 0 and PMR[8] = 0 and PMR[27] = 0 and FPCI_MON = 0 RTS# O O1/4 PMR[17] = 1 and PMR[8] = 0 and PMR[27] = 0 and FPCI_MON = 0 IDE_DACK1# O (PU22.5) O1/4 PMR[17] = 0 and PMR[8] = 1 and PMR[27] = 0 and FPCI_MON = 0 F_C/BE3# O O1/4 PMR[27] = 1 or FPCI_MON = 1 (overrides PMR[17] and PMR[8]) AF12 GPIO10 I/O (PU22.5) INTS, O1/4 VIO PMR[18] = 0 and PMR[8] = 0 and PMR[27] = 0 and FPCI_MON = 0 DSR# I INTS PMR[18] = 1 and PMR[8] = 0 and PMR[27] = 0 and FPCI_MON = 0 IDE_IORDY1 I (PU22.5) INTS1 PMR[18] = 0 and PMR[8] = 1 and PMR[27] = 0 and FPCI_MON = 0 F_FRAME# O O1/4 PMR[27] = 1 or FPCI_MON = 1 (overrides PMR[18] and PMR[8]) Ball No. Signal Name I/O (PU/PD) Buffer1 Type Power Rail Configuration AF13 VCORE PWR --- --- --- AF14 VCORE PWR --- --- --- AF15 PWRBTN# I (PU100) INBTN VSB --- AF16 VSB PWR --- --- --- AF17 GPWIO2 I/O (PU100) INBTN, TS2/14 VSB --- AF182,3 PWRCNT2 O OD14 VSB --- AF19 GPIO11 I/O (PU22.5) INTS, O8/8 VIO PMR[18] = 0 and PMR[8] = 0 RI# I (PU22.5) INTS VSB/VIO PMR[18] = 1 and PMR[8] = 0 (Note: Power rail controlled by SW) IRQ15 I (PU22.5) INTS VIO PMR[18] = 0 and PMR[8] = 1 AF20 TDI I (PU22.5) INPCI VIO --- AF21 TMS I (PU22.5) INPCI VIO --- AF22 SDATA_IN I INT VIO PMR[27] = 0 and FPCI_MON = 0 F_GNT0# O O2/5 PMR[27] = 1 or FPCI_MON = 1 AF23 AC97_RST# O O2/5 VIO PMR[27] = 0 and FPCI_MON = 0 F_STOP# O O2/5 PMR[27] = 1 or FPCI_MON = 1 AF24 NC --- --- --- --- AF25 VIO PWR --- --- --- AF26 VSS GND --- --- --- 1. For Buffer Type definitions, refer to Table 7-7 "Buffer Types" on page 286. 2. Is back-drive protected (MD[63:0], DOS_PORT1, DNEG_PORT1, DOS_PORT2, DNEG_PORT2, DOS_PORT3, DNEG_PORT3, ONCTL#, and PWRCNT[2:1]). 3. Is 5V tolerant (ONCTL# and PWRCNT[2:1]) Ball No. Signal Name I/O (PU/PD) Buffer1 Type Power Rail Configuration Table 2-2. Ball Assignment - Sorted by Ball Number (Continued) |
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