82434LX Datasheet, PDF (159/191 Pages) Intel Corporation – PCI, CACHE AND MEMORY CONTROLLER PCMC

82434LX 82434NX
9 5 7 PCI INTERFACE TIMING 66 MHz (82434LX)
Symbol
Functional Operating Range (V_CC ^e 4 9V to 5 25V T_CASE ^e 0 C to ^a70 C)
Parameter
Min Max Fig
Notes
t60a
C BE 3 0 FRAME TRDY IRDY STOP
PLOCK PAR PERR SERR DEVSEL Valid
Delay from PCLKIN Rising
2 11 78 Min 0 pF
Max 50 pF
t60b
C BE 3 0 FRAME TRDY IRDY STOP
2
81
PLOCK PAR PERR SERR DEVSEL Output
Enable Delay from PCLKIN Rising
t60c
C BE 3 0 FRAME TRDY IRDY STOP
PLOCK PAR PERR SERR DEVSEL Float
Delay from PCLKIN Rising
2 28 80
t60d
C BE 3 0 FRAME PLOCK PAR PERR
7
79
SERR Setup Time to PCLKIN Rising
t60da TRDY IRDY Setup Time to PCLKIN Rising
81
77
t60db STOP DEVSEL Setup Time to PCLKIN Rising
85
77
t60e
C BE 3 0 FRAME PLOCK PAR PERR
0
77
SERR Hold Time from PCLKIN Rising
t61a
REQ MEMACK Valid Delay from PCLKIN Rising
2 12 78 Min 0 pF
Max 50 pF
t61b
REQ MEMACK Output Enable Delay from
PCLKIN Rising
2
81
t61c
REQ MEMACK Float Delay from PCLKIN Rising
2 28 80
t62a
FLSHREQ MEMREQ Setup Time to PCLKIN
12
79
Rising
t62b
FLSHREQ MEMREQ Hold Time from PCLKIN
0
79
Rising
t63a
GNT Setup Time to PCLKIN Rising
10
79
t63b
GNT Hold Time from PCLKIN Rising
0
79
t64a
MEMCS Setup Time to PCLKIN Rising
7
79
t64b
MEMCS Hold Time from PCLKIN Rising
0
79
t65
PCIRST Low Pulse Width
1 ms
84 Hard Reset via TRC
Register 0 pF
159