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TFB2002BIPPM Datasheet(PDF) 8 Page - Texas Instruments |
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TFB2002BIPPM Datasheet(HTML) 8 Page - Texas Instruments |
8 / 13 page TFB2002BI FUTUREBUS+ I/O CONTROLLER SLLS182 – AUGUST 1994 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 Terminal Functions Futurebus+ interface TERMINAL I/O FROM/TO DESCRIPTION NAME NO. I/O FROM/TO DESCRIPTION ADRCV 45 O Futurebus+ Transceiver receiver enable ADDRV* 46 O Futurebus+ Transceiver driver enable ASI, AKI, AII 100, 103, 108 I Futurebus+ Futurebus+ address synchronization signals: address strobe (ASI), address acknowledge (AKI), address acknowledge inverse (AII) ASO, AKO, AIO 99, 101, 107 O Futurebus+ Futurebus+ address synchronization signals: address strobe (ASO), address acknowledge (AKO), address acknowledge inverse (AIO) CAI < 2:0 > 84, 87, 89 I Futurebus+ Futurebus+ capability bits CAO < 2:0 > 83, 85, 88 O Futurebus+ Futurebus+ capability bits CM < 7:0 >, CP 69, 71, 72, 73, 75, 76, 77, 79, 80 I/O Futurebus+ Futurebus+ command bits and parity CMWR* 81 O Futurebus+ Transceiver control for command: H = read, L = write DSI, DKI, DII 105, 95, 97 I Futurebus+ Futurebus+ data-path-synchronization input signals: data strobe (DSI), data acknowledge (DKI), data acknowledge inverse (DII) DSO, DKO, DIO 104, 93, 96 O Futurebus+ Futurebus+ data-path-synchronization output signals: data strobe (DSO), data acknowledge (DKO), data acknowledge inverse (DIO) ETI 92 I Futurebus+ Futurebus+ end-of-tenure in ETO 91 O Futurebus+ Futurebus+ end-of-tenure out GR 117 I Futurebus+ Futurebus+ mastership has been granted (bus tenure may begin when ETI is released). PE 116 I Futurebus+ Futurebus+ preemption has occurred. RQ < 1:0 > 120, 119 O Futurebus+ Futurebus+ is requested at level 1 or level 0. RQO is used for DMA operations; RQ1 is used for all other operations. STI < 7:0 > 49, 52, 55, 57, 60, 63, 65, 68 I Futurebus+ Futurebus+ status in STO < 7:0 > 48, 51, 53, 56, 59, 61, 64, 67 O Futurebus+ Futurebus+ status out absolute maximum ratings over operating free-air temperature range (unless otherwise noted) Supply voltage range, VCC (see Note 1) – 0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage range, VI (at any input) – 0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Output voltage range, VO – 0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous total power dissipation See Dissipation Rating Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Power dissipation 500 mW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA –20 °C to 85°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range – 65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Case temperature for 10 seconds 260 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NOTE 1: All voltage values are with respect to GND. DISSIPATION RATING TABLE PACKAGE TA ≤ 25°C POWER RATING DERATING FACTOR ABOVE TA = 25°C TA = 70°C POWER RATING PPM 3175 mW 25.4 mW/ °C 2032 mW |
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