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Pico Communications E-14 Computer Hardware User Manual

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E‐14HardwareReferenceManual www.picocomputing.com PicoComputing,Inc.

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RAM_DM16‐23 L18 DataMask[16‐23] O SSTL18_II_DCI

RAM_DM24‐31 N23 DataMask[24‐31] O SSTL18_II_DCI

RAM_LOOPBACK D13 LoopbackInput I SSTL18_II_DCI

RAM_LOOPBACK H17 LoopbackOutput O SSTL18_II_DCI

RAM_ODT0 J19 On‐DieTerminationEnable0 O SSTL18_II_DCI

RAM_ODT1 D18 On‐DieTerminationEnable1 O SSTL18_II_DCI

RAM_STROBE0 C18 StrobeD16‐D31‐Bank0 O SSTL18_II_DCI

RAM_STROBE1 C17 StrobeD0‐D15‐Bank0 O SSTL18_II_DCI

RAM_STROBE2 L23 StrobeD16‐D31‐Bank1 O SSTL18_II_DCI

RAM_STROBE3 K22 StrobeD0‐D15‐Bank1 O SSTL18_II_DCI

RS232‐EN J13 SerialTransceiverEnable O LV_TTL3.3V

RS232‐RX M5 SerialReceive O LV_TTL3.3V

RS232‐TX L5 SerialTransmit O LV_TTL3.3V

RS232‐VALID L9 SerialValid I LV_TTL3.3V

SLEEP U4 TurboLoaderSleepRequest O LV_CMOS2.5V

TCK U10 JTAGTCK O LV_CMOS2.5V

TDI U11 JTAGTDI I LV_CMOS2.5V

TMS T10 JTAGTMS O LV_CMOS2.5V

VRN1 F14 NOTCONNECTED I/O LV_CMOS2.5V

VRN2 J24 NOTCONNECTED I/O LV_CMOS2.5V

VRP1 F13 NOTCONNECTED I/O LV_CMOS2.5V

VRP2 H23 NOTCONNECTED I/O LV_CMOS2.5V

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