RB5C396 Ricoh Corporation, RB5C396 Datasheet - Page 80

• Manufacturer Part Number: RB5C396
• Description: PC Card Controller Compliant With Pcmcia 2.1/jeida 4.2
• Manufacturer: Ricoh Corporation

76
2. 8/16bit I/O Cycle
RF5C296/RF5C396L/RB5C396/RF5C396
*
*
Symbol
1) This Timing assumes a load capacitance of 50pF.
2) In the above table, the parenthesized specifications apply when V
T19a
T19b
T29a
T29c
T30b
T31a
T31b
T45
T46
T12
T5a
T5b
T20
T21
T41
T42
T28
T40
T33
T38
T39
T34
T1
T2
T7
whether V
LA <23 : 17> setup time from to BALE falling
BALE pulse width
AEN setup time to IOR#, IOW#
AEN hold time to IOR#, IOW#
LA <23 : 17>, SA <17 : 0> and SBHE setup time to IOR#, IOW#
IOCS16# hold time from SA <15 : 0>
IOCS16# active from LA <23 : 17>
IOCS16# active from SA <16 : 0>
IOCS16# hold time from SA <15 : 0>
IOCS16# tri-state from SA <15 : 0>
IOCHRDY low from IOR#, IOW#
IOCHRDY active from falling edge of SYSCLK
WAIT# active to IOCHRDY inactive
WAIT# inactive to IOCHRDY active
ZEROWS# active from 8bit IOR#, IOW#
ZEROWS# hold time from IOR#, IOW#
ZEROWS# tri-state from IOR#, IOW# active
CA <25 : 0> valid delay from LA <23 : 17>, SA <17 : 0>
CA <25 : 0> hold time from LA <23 : 17>, SA<17 : 0>
CIORD#, CIOWR# valid from IOR#, IOW#
CIORD#, CIOWR# inactive from IOR#, IOW# inactive
CE#, REG# valid from LA <23 : 17>, SA <17 : 0>
CE#, REG# valid from SA <15 : 0> I/O with IOIS16# generated
CE#, REG# invalid from LA <23 : 17>, SA <17 : 0>
CA <25 : 0> to IOIS16#
CC
=5V±10% or 3.3±0.3V.
Item
CC
=3.3±0.3V. Accordingly, the non-parenthesized specifications alone apply
V
CC
=5V±10% (3.3V±0.3V)*
MIN.
45
50
45
25
45
25
0
0
0
5
0
0
2
Limits
, Ta=0 to 70˚C, CL=100pF
24(35)*
20(30)*
20(30)*
25 (35)
47 (55)
45 (55)
24(35)
MAX.
32*
40
40
35
50
25
24
75
35
1
1
1
1
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns