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OXFW911 Datasheet(PDF) 5 Page - List of Unclassifed Manufacturers |
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OXFW911 Datasheet(HTML) 5 Page - List of Unclassifed Manufacturers |
5 / 32 page Data Sheet Rev 1.1 Page 5 OXFW911 OXFORD SEMICONDUCTOR LTD. 3 PIN DESCRIPTIONS Dir1 Name Description 1394 PHY-LINK interface 104, 105, 108, 109, 110, 111, 114, 115 I/O PD[7:0] Phy-Link Data Bus 116,117 I/O CTL[1:0] Phy-Link Control Bus 119 I PHYCLK 49.152 MHz clock sourced by PHY 121 O LREQ Link Request 102 IU LINKON Requests link to power up when in a low power mode 103 O LPS Indicates to phy that link is powered and ready ARM external interface 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 16, 17, 18, 19, 20, 24 T_I/O D[15:0] ARM external data bus 35, 36, 37, 38, 41, 42, 43, 44, 45, 46, 49, 50, 51, 52, 53, 54, 60 T_O A[16:0] ARM external address bus 123, 124, 27, 33 T_O CS#[3:0] ARM external chip selects. CS0# is always used for program ROM. 28 T_O OE# ARM external output enable. Active when reading data from external devices including program ROM 34 T_O WE# Write Enable. Active when writing to external devices 61 T_IU INT# External ARM interrupt IDE interface 86, 82, 80, 78, 74, 72, 70, 66, 65, 69, 71, 73, 77, 79, 81, 85 T_I/O ID[15:0] IDE data bus 99, 97, 98 T_O IA[2:0] IDE address bus 101, 100 T_O ICS#[1:0] IDE chip select. Used to select the Command Block or Control Block registers. 63 T_O IDE_OE# IDE output enable. Only used when external buffering is required to drive IDE data bus 64 T_O IRESET IDE interface reset 89 T_I DMARQ 90 T_O DIOW# IDE interface write strobe 91 T_O DIOR# IDE interface read strobe 92 T_O IORDY 95 T_O DMACK# 62 T_I INTRQ EEPROM interface 125 O GPO1 General Purpose Output 1 126 O GPO2 General Purpose Output 2 127 O GPO3 General Purpose Output 3 58 T_IU GPI General Purpose Input Miscellaneous Pins 56 IU RESET# Global reset for the OXFW911. Active Low. 128 T_O CKOUT Clock output. 49.152 MHz clock output. 22, 32, 31 I TEST_SEL, TEST[1:0] ‘100’ = NORMAL OPERATION. Other settings are for foundry test purposes only. 57 IU UIF Leave unconnected to use internal Flash, tie low to use only external device Power and ground2 15, 8, 40, 48, 59, 76, 94, 107, 113 VDD AC VDD Supplies power to output buffers in switching (AC) state 30, 21, 23, 68, 84, 88, 120 VDD DC VDD Power supply. Supplies power to core logic, input buffers and output buffers in steady state |
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