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XRS10L120 Datasheet(PDF) 4 Page - Exar Corporation |
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XRS10L120 Datasheet(HTML) 4 Page - Exar Corporation |
4 / 36 page EXSTOR XRS10L120 4 SERIAL ATA II: PORT MULTIPLIER REV. 1.06 2.0 PIN DESCRIPTIONS TABLE 1: XRS10L120 PIN DESCRIPTIONS Pin Name Pin Number 64 QFN I/O Type DESCRIPTION DATA INTERFACE SOTP0/SOTN0 45, 46 O CML AC Coupled Serial ATA Output Transmitters. These ports communicate from the XRS10L120 to downstream devices SOTP1/SOTN1 34, 33 SORP0/SORN0 42, 43 I Serial ATA Input Receivers. These ports receive signals from downstream devices SORP1/SORN1 37, 36 SITP/SITN 62, 63 O Serial ATA Output Transmitters. These ports communicate from the XRS10L120 to upstream hosts. SIRP/SIRN 59, 60 I Serial ATA Input Receivers. These ports receive signals from upstream hosts. CLOCK INTERFACE CMU_REFP/ CMU_REFN 25, 26 CML AC Coupled Reference clock input XOD 22 O Analog Crystal oscillator output XOG 23 I Analog Crystal oscillator input, 1.26V max MDIO INTERFACE SIGNALS MDC 7 I LVCMOS MDIO clock input, +3.3V LVCMOS MDIO 9 I/O LVCMOS MDIO data port, +3.3V LVCMOS. Open drain JTAG Interface Signals TCK 1 I LVCMOS JTAG test clock, +3.3V LVCMOS TDI 4 I JTAG test data in, +3.3V LVCMOS TDO 3 O JTAG test data out, +3.3V LVCMOS. Open drain. If used to daisy chain JTAG devices, pull up externally using 3.3KOhm resistor. TMS 2 I JTAG mode select, +3.3V LVCMOS TRST 5 I JTAG test reset, +3.3V LVCMOS. Pull low externally using 3.3KOhm resistor for normal operation of the device GENERAL CONTROL AND CONFIGURATION SIGNALS (CMOS) RBIAS 28 I Analog Connection point for calibration termination resistor. RESETB 50 I LVCMOS Active low reset pin, +3.3V LVCMOS. PWRDNB 31 I LVCMOS Active low power down signal for chip, +3.3V LVCMOS. |
Similar Part No. - XRS10L120_09 |
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Similar Description - XRS10L120_09 |
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