82091AA Datasheet, PDF (170/204 Pages) Intel Corporation – ADVANCED INTEGRATED PERIPHERAL (AIP)

82091AA
Table 43 AC Specifications (V_CC^e 5V g 10% or (3 3V g 0 3V) T_amb^e0 C to 70 C) (Continued)
Symbol
Parameter
Min Max Units
Notes
Figure
IOCHRDY
t4a
IOCHRDY Propagation Delay from IORC
IOWC Active
55 (75) ns
EPP
82 83
t4b
IOCHRDY Propagation Delay from BUSY
34 (65) ns
EPP
82 83
IORC
t5a
IORC Active Pulse Width
90
ns
72
t5b
IORC Recovery Time
60
ns
72
IOWC
t6a
IOWC Active Pulse Width
90
ns
73
t6b
IOWC Recovery Time
60
ns
73
AEN
t7a
AEN Setup to IORC IOWC Active
18
ns
72 73
t7b
AEN Hold from IORC IOWC Inactive
0
ns
72 73
NOWS
t8a
NOWS Delay from IORC IOWC
35 (50) ns
72 73
TC
t9a
TC Active Pulse Width
50
ns
6
74
RESET
RSTDRV
t10a
RSTDRV Active Pulse Width
05
ms
75
t10b
Hardware Configuration Input Setup to
100
RSTDRV Inactive
ns All Configuration 76
Modes
t10c
Hardware Configuration Input Hold from
0
RSTDRV Inactive
All Configuration 76
Modes
INTERRUPTS
RQ 4 3 (Serial Ports)
t11b
IRQ 4 3 Inactive Delay from IORC
IOWC Active
100 ns
THR wr
RBR rd
MSR rd
90 91
t11c
IRQ 4 3 Inactive Delay from IORC
Inactive
100 ns
IIR rd
90
LSR rd
t11d
IRQ 4 3 Active Delay from DCD DSR
80
ns
91
CTS RI
170