PI7C7300DNAE Pericom Semiconductor, PI7C7300DNAE Datasheet - Page 94

• Manufacturer Part Number: PI7C7300DNAE
• Description: IC PCI-PCI BRIDGE 3PORT 272-BGA
• Manufacturer: Pericom Semiconductor

Specifications of PI7C7300DNAE

• Applications: *
• Interface: *
• Voltage - Supply: *
• Package / Case: 272-PBGA
• Mounting Type: Surface Mount
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3 V to 3.6 V
• Supply Current (max): 660 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

14.1.53
14.1.54
14.1.55
15
Pericom Semiconductor
CAPABILITY ID REGISTER – OFFSET C0h
NEXT POINTER REGISTER – OFFSET C0h
HOT SWAP CONTROL AND STATUS REGISTER – OFFSET C0h
BRIDGE BEHAVIOR
A PCI cycle is initiated by asserting the FRAME# signal. In a bridge, there are a number
of possibilities. Those possibilities are summarized in the table below:
Bit
7:0
Bit
15:8
Bit
16
17
18
19
21:20
22
23
31:24
Not Available
Not Available
LED ON/OFF
Not Available
Reserved
Function
Capability ID for
Hot Swap
Function
Next Pointer
Function
ENUM Signal
Mask
ENUM# Status –
Extraction
ENUM# Status –
Insertion
Type
R/O
Type
R/O
Type
R/O
R/W
R/O
R/W
R/O
R/W
R/W
R/O
Page 94 of 107
Description
Capability ID for Hot Swap
00h: Reserved
01h: PCI Power Management (PCIPM)
02h: Accelerated Graphics Port (AGP)
03h: Vital Product Data (VPD)
04h: Slot Identification (SI)
05h: Message Signaled Interrupts (MSI)
06h: Compact PCI Hot Swap (CHS)
07h – 255h: Reserved
Reset to 06h
Description
00: End of pointer (00h).
Description
Not used. Returns 0 when read. Reset to 0
0: Mask ENUM# signal
1: Enable ENUM# signal
Not used. Returns 0 when read. Reset to 0
LOO signal (LED on/off)
0: LED on
1: LED off
Reset to 0
Not Used. Returns 0 when read. Reset to 0
0: ENUM# asserted
1: ENUM# not asserted
Reset to 0
0: ENUM# asserted
1: ENUM# not asserted
Reset to 0
Reserved. Returns 0 when read. Reset to 0
3-PORT PCI-TO-PCI BRIDGE
November 2005 - Revision 1.01
PI7C7300D