參數資料
型號: BX80525U667256E
廠商: INTEL CORP
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 667 MHz, MICROPROCESSOR, XMA
文件頁數: 4/102頁
文件大?。?/td> 878K
代理商: BX80525U667256E
Datasheet
101
Pentium III Processor for the SC242 at 450 MHz to 800 MHz
7.2
Signal Summaries
Table 42 through Table 45 list attributes of the processor output, input, and I/O signals.
NOTE:
1. Synchronous assertion with active TDRY# ensures synchronization.
Table 42. Output Signals
Name
Active Level
Clock
Signal Group
FERR#
Low
Asynch
CMOS Output
IERR#
Low
Asynch
CMOS Output
PRDY#
Low
BCLK
AGTL+ Output
SLOTOCC#
Low
Asynch
Power/Other
TDO
High
TCK
TAP Output
THERMTRIP#
Low
Asynch
CMOS Output
VID[4:0]
High
Asynch
Power/Other
Table 43. Input Signals
Name
Active Level
Clock
Signal Group
Qualified
A20M#
Low
Asynch
CMOS Input
Always1
BPRI#
Low
BCLK
AGTL+ Input
Always
BR1#
Low
BCLK
AGTL+ Input
Always
BCLK
High
System Bus Clock
Always
DEFER#
Low
BCLK
AGTL+ Input
Always
FLUSH#
Low
Asynch
CMOS Input
Always1
IGNNE#
Low
Asynch
CMOS Input
Always1
INIT#
Low
Asynch
CMOS Input
Always1
INTR
High
Asynch
CMOS Input
APIC disabled mode
LINT[1:0]
High
Asynch
CMOS Input
APIC enabled mode
NMI
High
Asynch
CMOS Input
APIC disabled mode
PICCLK
High
APIC Clock
Always
PREQ#
Low
Asynch
CMOS Input
Always
PWRGOOD
High
Asynch
CMOS Input
Always
RESET#
Low
BCLK
AGTL+ Input
Always
RS[2:0]#
Low
BCLK
AGTL+ Input
Always
RSP#
Low
BCLK
AGTL+ Input
Always
SLP#
Low
Asynch
CMOS Input
During Stop-Grant state
SMI#
Low
Asynch
CMOS Input
STPCLK#
Low
Asynch
CMOS Input
TCK
High
TAP Input
TDI
High
TCK
TAP Input
TESTHI
High
Asynch
Power/Other
Always
TMS
High
TCK
TAP Input
TRST#
Low
Asynch
TAP Input
TRDY#
Low
BCLK
AGTL+ Input
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