PI7C9X7952AFDE Pericom Semiconductor, PI7C9X7952AFDE Datasheet - Page 35

• Manufacturer Part Number: PI7C9X7952AFDE
• Description: IC PCIE-TO-UART BRIDGE 128LQFP
• Manufacturer: Pericom Semiconductor

Specifications of PI7C9X7952AFDE

• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6.2.52. DEVICE STATUS REGISTER – OFFSET E8h
September 2009 – Revision 1.3
Pericom Semiconductor
BIT
0
1
2
3
4
7:5
8
9
10
11
14:12
15
BIT
16
17
18
19
FUNCTION
Correctable Error
Reporting Enable
Non-Fatal Error
Reporting Enable
Fatal Error
Reporting Enable
Unsupported
Request Reporting
Enable
Enable Relaxed
Ordering
Max_Payload_Size
Extended Tag Field
Enable
Phantom Function
Enable
Auxiliary (AUX)
Power PM Enable
Enable No Snoop
Max_Read_
Request_Size
Reserved
FUNCTION
Correctable Error
Detected
Non-Fatal Error
Detected
Fatal Error Detected
Unsupported
Request Detected
09-0087
TYPE
RW1C
RW1C
RW1C
RW1C
TYPE
RWS
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
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DESCRIPTION
Asserted when correctable error is detected. Errors are logged in this
register regardless of whether error reporting is enabled or not in the
Device Control register.
Reset to 0b.
Asserted when non-fatal error is detected. Errors are logged in this
register regardless of whether error reporting is enabled or not in the
Device Control register.
Reset to 0b.
Asserted when fatal error is detected. Errors are logged in this
register regardless of whether error reporting is enabled or not in the
Device Control register.
Reset to 0b.
Asserted when unsupported request is detected. Errors are logged in
this register regardless of whether error reporting is enabled or not in
the Device Control register.
Reset to 0b.
DESCRIPTION
0b: Disable Correctable Error Reporting.
1b: Enable Correctable Error Reporting.
Reset to 0b.
0b: Disable Non-Fatal Error Reporting.
1b: Enable Non-Fatal Error Reporting.
Reset to 0b.
0b: Disable Fatal Error Reporting.
1b: Enable Fatal Error Reporting.
Reset to 0b.
0b: Disable Unsupported Request Reporting.
1b: Enable Unsupported Request Reporting.
Reset to 0b.
It is not implemented.
Reset to 0b.
This field sets maximum TLP payload size for the device.
Permissible values that can be programmed are indicated by the
Max_Payload_Size Supported in the Device Capabilities register.
Any value exceeding the Max_Payload_Size Supported written to
this register results into clamping to the Max_Payload_Size
Supported value.
Reset to 000b.
It is not implemented. Hardwired to 0b.
It is not implemented. Hardwired to 0b.
When set, indicates that the I/O bridge is enabled to draw AUX
power independent of PME AUX power.
Reset to 0b.
It is not implemented. Hardwired to 0b.
It is not implemented. Hardwired to 000b.
Reset to 0b.
PCI Express® Dual UART
PI7C9X7952
Datasheet