PI7C9X130DNDE Pericom Semiconductor, PI7C9X130DNDE Datasheet - Page 54

• 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

7.4.39 UPSTREAM MEMORY WRITE FRAGMENT CONTROL REGISTER – OFFSET 68h
7.4.40 RESERVED REGISTER – OFFSET 6Ch
7.4.41 EEPROM AUTOLOAD CONTROL/STATUS REGISTER – OFFSET 70h
PERICOM SEMICONDUCTOR - Confidential
Bit
11:8
13:12
15:14
29:16
Bit
31:30
Bit
0
1
Function
Driver De-emphasis
Level Control
Transmitter
Termination Control
Receiver
Termination Control
Reserved
Function
Memory Write
Fragment Control
Function
Initiate EEPROM
Read or Write Cycle
Control Command
for EEPROM
Type
Type
Type
RW
RW
RW
RW
RW
RW
RO
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Description
0000: 0.00 db
0001: -0.35 db
0010: -0.72 db
0011: -1.11 db
0100: -1.51 db
0101: -1.94 db
0110: -2.38 db
0111: -2.85 db
1000: -3.35 db
1001: -3.88 db
1010: -4.44 db
1011: -5.04 db
1100: -5.68 db
1101: -6.38 db
1110: -7.13 db
1111: -7.96 db
Reset to 1000
00: 52 ohms
01: 57 ohms
10: 43 ohms
11: 46 ohms
Reset to 00
00: 52 ohms
01: 57 ohms
10: 43 ohms
11: 46 ohms
Reset to 00
Reset to 00h
Description
Upstream Memory Write Fragment Control
00: Fragment at 32-byte boundary
01: Fragment at 64-byte boundary
1x: Fragement at 128-byte boundary
Reset to 10h
Description
This bit will be reset to 0 after the EEPROM operation is finished.
0: EEPROM AUTOLOAD disabled
0 -> 1: Starts the EEPROM Read or Write cycle
Reset to 0
0: Read
1: Write
Reset to 0
PCI EXPRESS TO PCI-X BRIDGE
Mar 2010 - Rev 2.0
PI7C9X130