PI7C9X7954AFDE Pericom Semiconductor, PI7C9X7954AFDE Datasheet - Page 62
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PI7C9X7954AFDE
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PI7C9X7954AFDE
Manufacturer:
PERICOM
Quantity:
2
Company:
Part Number:
PI7C9X7954AFDE
Manufacturer:
Pericom
Quantity:
197
7.2.29. RECEIVE FIFO DATA REGISTERS – OFFSET 100h ~ 17Fh
7.2.30. TRANSMIT FIFO DATA REGISTERS – OFFSET 100h ~ 17Fh
7.2.31. LINE STATUS FIFO REGISTERS –OFFSET 180h ~ 1FFh
September 2009 – Revision 1.3
Pericom Semiconductor
BIT
2
3
4
5
6
7
BIT
7:0
BIT
7:0
BIT
7:0
FUNCTION
RX Parity Error
RX Frame Error
RX Break Error
TX Empty
TX Complete
RX Data Error
FUNCTION
Receive FIFO Data
FUNCTION
Transmit FIFO
Data
FUNCTION
Line Status FIFO
09-0088
RO
RO
RO
RO
RO
RO
RO
WO
RO
TYPE
TYPE
TYPE
TYPE
Page 62 of 70
DESCRIPTION
0b: No parity error
1b: Parity error
Reset to 0b.
0b: No framing error
1b: Framing error
Reset to 0b.
0b: No break condition
1b: Break condition
Reset to 0b.
0b: Tx Holding Register is not empty.
1b: Tx Holding Register is empty.
Reset to 0b.
0b: Tx Shift Register is not empty.
1b: Tx Shift Register is empty.
Reset to 0b.
0b: No Rx FIFO error
1b: Rx FIFO error
Reset to 0b.
DESCRIPTION
This register is used to map RX FIFO data content.
Reset to 00h.
DESCRIPTION
This register is used to map TX FIFO to memory space.
Reset to 00h.
DESCRIPTION
This register is used to map FIFO data relative LSR content.
Reset to 00h.
PCI Express® Quad UART
PI7C9X7954
Datasheet