PI7C9X130DNDE Pericom Semiconductor, PI7C9X130DNDE Datasheet - Page 55

• Manufacturer Part Number: PI7C9X130DNDE
• Description: IC PCIE-PCIX BRIDGE 1PORT 256BGA
• Manufacturer: Pericom Semiconductor

Specifications of PI7C9X130DNDE

• Applications: PCI-to-PCI Bridge
• Interface: SMBus (2-Wire/I²C)
• Voltage - Supply: 1.8V, 3.3V
• Package / Case: 256-PBGA
• Mounting Type: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Package Type: BGA
• Rad Hardened: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.4.42 HOT SWAP CONTROL AND STATUS REGISTER – OFFSET 74h
PERICOM SEMICONDUCTOR - Confidential
Bit
2
3
5:4
6
7
8
15:9
31:16
Bit
7:0
15:8
16
17
18
19
21:20
22
Function
EEPROM Error
EPROM Autoload
Complete Status
EEPROM Clock
Frequency Control
EEPROM Autoload
Control
Fast EEPROM
Autoload Control
EEPROM Autoload
Status
EEPROM Word
Address
EEPROM Data
Function
Capability ID for
Hot Swap
Next Capability
Pointer
Device Hiding Arm
ENUM_L signal
Mask
Pending Insertion or
Extraction
LED On Off
Programming
Interface
EXT for Extraction
Type
Type
RWC
RW
RW
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
Page 55 of 165
Description
0: EEPROM acknowledge is always received during the EEPROM cycle
1: EEPROM acknowledge is not received during EEPROM cycle
Reset to 0
0: EEPROM autoload is not successfully completed
1: EEPROM autoload is successfully completed
Reset to 0
Where PCLK is 125MHz
00: PCLK / 4096
01: PCLK / 2048
10: PCLK / 1024
11: PCLK / 128
Reset to 00
0: Enable EEPROM autoload
1: Disable EEPROM autoload
Reset to 0
0: Normal speed of EEPROM autoload
1: Increase EEPROM autoload by 32x
Reset to 0
0: EEPROM autoload is not on going
1: EEPROM autoload is on going
Reset to 0
EEPROM word address for EEPROM cycle
Reset to 0000000
EEPROM data to be written into the EEPROM
Reset to 0000h
Description
Reset to 06h when Hot Sawp is enable (HS_EN=1) or 00h when Hot Swap is
disabled (HS_EN=0)
Reset to 00h to inidicate the end of the capability chain
Device Hiding Armed when this bit is set to 1
Reset to 0
ENUM_L signal is masked when this bit is set to 1
Reset to 0
When this bit is 1, INS is armed, or either INS or EXT has a value of logic 1
When this bit is 0, INS is not armed or both INS and EXT have a value of logic
0
Reset to 0h
When this bit is 1, LED is on
When this bit is 0, LED is off
Reset to 0
PI=01 supports PI=00 plus device hiding and pending insertion or extraction
bits
Reset to 01
EXT bit indicates ENUM_L status of extraction. When EXT is 1, ENUM_L
is asserted
Reset to 0
PCI EXPRESS TO PCI-X BRIDGE
Mar 2010 - Rev 2.0
PI7C9X130