82596CA Datasheet, PDF (61/76 Pages) Intel Corporation – HIGH-PERFORMANCE 32-BIT LOCAL AREA NETWORK COPROCESSOR

82596CA
AC Characteristics (Continued)
82596CA C-STEP INPUT OUTPUT SYSTEM TIMINGS
T_C ^e 0 C – ^a85 C V_CC ^e 5V g10% These timing assume the C_L on all outputs is 50 pF unless otherwise
specified C_L can be 20 pF to 120 pF however timings must be derated All timing requirements are given in
nanoseconds
Symbol
Parameter
25 MHz
Min
Max
Notes
T26
CA and BREQ PORT Pulse Width
2 T1
123
T27
D0–D31 CPU PORT Access Setup Time
6
2
T28
D0–D31 CPU PORT Access Hold Time
45
2
T29
PORT Setup Time
7
2
T30
PORT Hold Time
3
2
T31
BOFF Setup Time
10
2
T32
BOFF Hold Time
3
2
Timings shown are for the 82596CA C-Stepping For information regarding timings for the 82596CA A1 or B-Step contact
your local Intel representative
61