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DS3172 Datasheet(PDF) 26 Page - Dallas Semiconductor |
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DS3172 Datasheet(HTML) 26 Page - Dallas Semiconductor |
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26 / 232 page ![]() DS3171/DS3172/DS3173/DS3174 26 of 230 NAME TYPE FUNCTION PIN # Microprocessor Interface D[15] D[14] D[13] D[12] D[11] D[10] D[9] D[8] D[7] D[6] D[5] D[4] D[3] D[2] D[1] D[0] IO Data [15:0] J5 T4 R4 P4 N4 V3 U3 T3 P3 N3 W2 U2 T2 P2 U1 P1 A[10] A[9] A[8] A[7] A[6] A[5] A[4] A[3] A[2] A[1] I Address [10:1] C3 D3 E3 G3 H3 D2 E2 G2 H2 E1 A[0] / BSWAP Address [0] / Byte Swap H1 ALE I Address Latch Enable N2 CS I Chip Select (active low) L3 RD / DS I Read Strobe (active low) / Data Strobe (active low) K3 WR / R/W I Write Strobe (active low) / R/ W Select K4 RDY Oz Ready handshake (active low) K2 INT Oz Interrupt (active low) L4 MODE I Mode select RD/WR or DS strobe mode B1 WIDTH I WIDTH select 8 or 16-bit interface L5 Misc I/O GPIO[8] GPIO[7] GPIO[6] GPIO[5] GPIO[4] GPIO[3] GPIO[2] GPIO[1] IO General-Purpose IO [8:1] V2 V1 C2 C1 P5 R5 G5 F5 TEST I Test enable (active low) M3 HIZ I High impedance test enable (active low) R3 RST I Reset (active low) B16 JTAG JTCLK I JTAG Clock F3 JTMS Ipu JTAG Mode Select (with pull-up) F4 JTDI Ipu JTAG Data Input (with pull-up) J3 JTDO Oz JTAG Data Output G4 |
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