Register/Pio Data Transfer Timing Parameters - Fujitsu MCE3064AP Product Manual

Table 4.114 Register/PIO data transfer timing parameters
Symbol Timing parameter
t0 Cycle time
t1 Address valid to DIOR-/DIOW- setup
t2 DIOR-/DIOW- pulse width
t2i DIOR-/DIOW- recovery time
t3 DIOW- data setup
t4 DIOW- data hold
t5 DIOR- data setup
t6 DIOR- data hold
t6Z DIOR- data tristate
t7 From address decided to IOCS16 asserted
t8 From address decided to IOCS16 released
t9 DIOR-DIOW- to address valid hold
tA IORDY setup time
tB IORDY pulse width
tRd Read data valid to IORDY active
4 - 76
min
(Units: ns)
120
25
70
25
20
10
20
5
-
-
-
10
-
-
0
C156-E142-02EN
max Condition
(Units: ns)
- At mode 4, no wait
-
-
-
-
-
-
-
30
30
30
-
35 PIO flow control
transfer mode
1250 PIO flow control
transfer mode
-