参数资料
型号: IBM21P100BGC
元件分类: 总线控制器
英文描述: PCI BUS CONTROLLER, PBGA304
封装: 31 X 31 MM, PLASTIC, BGA-304
文件页数: 117/144页
文件大小: 5197K
代理商: IBM21P100BGC
IBM21P100BGC
IBM 133 PCI-X Bridge R2.0
Configuration Registers
Page 74 of 144
ppb20_pcix_regs.fm.01
October 15, 2001
1
RW
Primary Retry Count SERR# Disable
Controls the SERR# assertion when the primary retry counter has expired.
0
Assert SERR# and update status bit 14 in the status register if the primary retry counter expires and
SERR# enable bit 8 in the command register is set. Discard the transaction and set bit 1 of the retry
and timer status register.
1
Disable the assertion of SERR# if the primary retry counter expires. Discard the transaction and set bit
1 of the retry and timer status register.
0
RW
Secondary Retry Count SERR# Disable
Controls the SERR# assertion when the secondary retry counter has expired.
0
Assert SERR# and update status bit 14 in the status register if the secondary retry counter expires and
SERR# enable bit 8 in the command register is set. Discard the transaction and set bit 1 of the retry
and timer status register.
1
Disable the assertion of SERR# if the secondary retry counter expires. Discard the transaction and set
bit 1 of the retry and timer status register.
Bit(s)
Access
Field Name and Description
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