PI7C9X7954AFDE Pericom Semiconductor, PI7C9X7954AFDE Datasheet - Page 15

• 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

4.2.5.
September 2009 – Revision 1.3
Pericom Semiconductor
EEPROM INTERFACE
PIN NO.
11
10
9
8
NAME
SR_CS
SR_DI
SR_DO
SR_CLK_O
09-0088
TYPE
O
O
O
I
Page 15 of 70
DESCRIPTION
EEPROM Chip Select: SR_CS is an output signal with a weak
internal pull-up resistor.
EEPROM Data Input: Serial data input interface to the EEPROM.
SR_DI is an input signal with a weak internal pull-up resistor.
EEPROM Data Output: Serial data output interface to the
EEPROM. SR_DO is an output signal with a weak internal pull-up
resistor.
EEPROM Clock Output.
PCI Express® Quad UART
PI7C9X7954
Datasheet