FUJITSU MCJ3230AP User Manual
Page 151
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4.7 Timing
C156-E205-01EN
4-79
Table 4.117 Register/PIO data transfer timing parameters
Symbol
Timing parameter
min
(Units: ns)
max
(Units: ns)
Condition
t0
Cycle time
120
-
At mode 4,
no wait
t1
DIOR-/DIOW- setup time
25
-
t2
DIOR-/DIOW- pulse width
70
-
t2i
DIOR-/DIOW- recovery time
25
-
t3
DIOW- data setup time
20
-
t4
DIOW- data hold time
10
-
t5
DIOR- data setup time
20
-
t6
DIOR- data hold time
5
-
t6Z
DIOR- data High –Z time
-
30
t7
From address decided to IOCS16- asserted
-
30
t8
From address decided to IOCS16- released
-
30
t9
DIOR-DIOW- to address valid hold time
10
-
tA
IORDY setup time
-
35
PIO flow
control
transfer mode
tB
IORDY pulse width
-
1250
PIO flow
control
transfer mode
tRd
Read data valid to IORDY active
0
-
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