21154BC Intel, 21154BC Datasheet - Page 34

• 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

Documentation Changes
Figure 3
19.
Figure 4.
20.
34Intel Confidential
Note: Intel recommends that a 22K pull-up resistor be placed on s_clk to better insure proper
Example of GPIO Clock Mask Implementation on the System Board
Section 4.4.1, Serial Clock Mask Shift, Figure 4
Figure 4 now appears as follows:
Clock Mask Load and Shift Timing
Section 4.2, 21154 Output Clocks
This note has been added to the end of the section:
initialization on power-up.
s_clk_<9>
msk_in
gpio[0]
gpio[2]
21154
gpio<0>
gpio<2>
msk_in
v
CC
v
SS
21154 PCI-to-PCI Bridge Specification Update
Bit 15
CE#
CP
MR#
PE#
CE#
CP
MR#
PE#
74F166
74F166
Q7
Ds
Q7
D7
D6
D5
D4
D3
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
v
Bit 14
SS
prsnto#<0>
prsnto#<1>
prsnto#<0>
prsnto#<1>
prsnto#<0>
prsnto#<1>
prsnto#<0>
prsnto#<1>
v
CC
A7804-02
A7803-01