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W49V002 Datasheet(PDF) 2 Page - Winbond |
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W49V002 Datasheet(HTML) 2 Page - Winbond |
2 / 32 page W49V002FA - 2 - PIN CONFIGURATIONS 5 6 7 9 10 11 12 13 29 28 27 26 25 24 23 22 21 30 31 32 1 2 3 4 8 20 19 18 17 16 15 14 D Q 1 ^ F W H 1 v G N D D Q 6 ^ R S V v # R E S E T V D D R # C ^ C L K v A 9 ^ F G P I 3 v 32L PLCC A 1 0 ^ F G P I 4 v N C DQ0(FWH0) A7(FGPI1) A6(FGPI0) A4(#TBL) A3(ID3) A2(ID2) A1(ID1) A0(ID0) A5(#WP) IC VDD DQ7(RSV) #WE(FWH4) #OE(#INIT) GND NC GND A 8 ^ F G P I 2 v D Q 2 ^ F W H 2 v D Q 3 ^ F W H 3 v D Q 4 ^ R S V v D Q 5 ^ R S V v NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 32L TSOP 24 23 22 21 #WE(FWH4) DQ4(RSV) DQ3(FWH3) DQ7(RSV) DQ6(RSV) #OE(#INIT) NC DQ5(RSV) 20 19 18 17 GND A3(ID3) IC R/#C(CLK) NC VDD GND A10(FGPI4) NC A4(#TBL) NC A9(FGPI3) A8(FGPI2) #RESET A7(FGPI1) A6(FGPI0) A5(#WP) A2(ID2) A1(ID1) A0(ID0) DQ2(FWH2) DQ1(FWH1) DQ0(FWH0) NC BLOCK DIAGRAM Program- mer Interface 3FFFF 00000 BOOT BLOCK 16K BYTES MAIN MEMORY BLOCK1 32K BYTES 20000 1FFFF 3C000 3BFFF 10000 0FFFF PARAMETER BLOCK1 8K BYTES PARAMETER BLOCK2 8K BYTES 3A000 39FFF 38000 37FFF #RESET Interface CLK FWH4 IC FWH[3:0] A[10:0] DQ[7:0] #OE #WE R/#C MAIN MEMORY BLOCK2 64K BYTES MAIN MEMORY BLOCK3 64K BYTES 30000 2FFFF MAIN MEMORY BLOCK4 64K BYTES #INIT #TBL #WP PIN DESCRIPTION SYM. INTERFACE PIN NAME PGM FWH IC * * Interface Mode Selection #RESET * * Reset #INIT * Initialize #TBL * Top Boot Block Lock #WP * Write Protect CLK * CLK Input FGPI[4:0] * General Purpose Inputs ID[3:0] * Identification Inputs They Are Internal Pull Down to VSS FWH[3:0] * Address/Data Inputs FWH4 * FWH Cycle Initial R/#C * Row/Column Select A[10:0] * Address Inputs DQ[7:0] * Data Inputs/Outputs #OE * Output Enable #WE * Write Enable VDD * * Power Supply GND * * Ground RSV * * Reserved Pins NC * * No Connection |
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