PI7C9X7954AFDE Pericom Semiconductor, PI7C9X7954AFDE Datasheet - Page 16

• Manufacturer Part Number: PI7C9X7954AFDE
• Description: IC PCIE-TO-UART BRIDGE 128LQFP
• Manufacturer: Pericom Semiconductor

Specifications of PI7C9X7954AFDE

• Applications: PCIe-to-Uart Bridge
• Interface: Advanced Configuration Power Interface (ACPI)
• Voltage - Supply: 1.8V, 3.3V
• Package / Case: 128-LQFP
• Mounting Type: Surface Mount
• Transmitter And Receiver Fifo Counter: Yes
• Package Type: LQFP
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4.2.6.
September 2009 – Revision 1.3
Pericom Semiconductor
POWER PINS
PIN NO.
12, 20, 33,
53, 69, 98,
99, 127, 128
17, 30, 32,
1, 2, 40, 41,
63, 95, 115,
116
25, 34
21
3, 4, 13, 15,
19, 24, 27,
31, 35, 42,
54, 64, 70,
96, 100, 101,
117, 118
NAME
VDDC
VDDA
VDDR
VDDCAUX
VTT
VSS
09-0088
TYPE
P
P
P
P
P
P
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DESCRIPTION
1.8 V Power Pin: Used as digital core power pins.
1.8 V Power Pin: Used as analog core power pins.
3.3 V Power Pin: Used as digital I/O power pins.
1.8 V Power Pin: Used as auxiliary power pins.
1.8V Termination Voltage: Provides driver termination voltage at
transmitter. Should be given the same consideration as VDDCAUX.
Ground Pin: Used as ground pins.
PCI Express® Quad UART
PI7C9X7954
Datasheet