21154BC Intel, 21154BC Datasheet - Page 11

• Manufacturer Part Number: 21154BC
• Manufacturer: Intel

Specifications of 21154BC

• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Operating Temperature (max): 70C
• Package Type: BGA
• Rad Hardened: No
• Lead Free Status / Rohs Status: Not Compliant

Errata
Specification Changes
21154 PCI-to-PCI Bridge Specification Update
No.
No.
10
1
2
3
4
1
2
3
4
5
6
7
8
9
N/A
N/A
N/A
AB
AB
X
X
N/A
N/A
N/A
AC
X
X
X
X
AC
X
Markings
Markings
BC
X
X
X
X
X
X
X
BC
X
N/A
N/A
AE
X
X
X
AE
X
X
X
X
BE
X
X
X
X
X
Page
BE
X
X
X
X
15
16
16
16
17
17
19
20
20
21
Page
22
22
22
22
Status
No Fix
No Fix
No Fix
No Fix
No Fix
Fixed
Fixed
Fixed
Fixed
Fixed
Status
Doc
Doc
Doc
Doc
Tval Timing Issues When Running at 66
MHz for All PCI Signals. Tval timing
improved on the 21154BE.
Hold Time Issues for All PCI Signals (Both
Bused and Control) on the 21154.
Setup Issues With PCI Control Signals
When Running at 66 MHz on the 21154BC.
Clamp Circuit May Not Function Properly
Under All Conditions
64-Bit Data Bus Width not Maintained when
Transitioning from PCI Bus Power
Management States D3 to D0
Secondary Clocks Outputs s_clk_o<9:0>
May Not Start-up Properly Under Some
Conditions
GPIO 66 MHz Timing May Cause
Secondary Clocks to be Disabled
Bus Conflict Occurs During Configuration
on AGP Port of Some Chip Sets.
21154AE/BE May Experience Performance
Problems or Hangs when P_VIO = 3.3V
Secondary Address pins are driven
incorrectly during reset.
PBGA Package Dimensions for
Coplanarity Changed from Maximum
Value 0.15 mm to Maximum Value of 0.2
mm
PCI Configuration Space Registers have
changed.
Pin 1 Designator Change
Power Management Capability Change
Summary Table of Changes
SPECIFICATION CHANGES
ERRATA
Intel Confidential11