Internal Peripheral Bus Ac Timing Specification - Hitachi HD64465 User Manual

5.6

Internal Peripheral Bus AC Timing Specification

Symbol Item
TAD Address delay time
TMSD Module Select delay time
TRWD Read Write delay time
TRDD Read Strobe delay time
TRDS Read Data setup time
TRDH Read Data hold time
TWED Write Enable delay time
TEDD Write Data delay time
TWDYS Wait setup time
TWDYH Wait hold time
Note: In Figure 5-2 and Figure 5-3, all AC Timings are related to CKIO. The CKIO signal is inside
IPC, i.e. this CKIO signal is the signal comes out through IPC CKIO input pad and clock
tree, and is used by all peripheral modules.
Rev. 3.0, 03/01, page 50 of 390
SH-3 (15MHz) SH-3 (40MHz) SH-4 (66MHz)
Min Max Min
- 2 -
- 2 -
- 2 -
- 5 -
50 - 30
0 - 0
- 5 -
- 0 -
20 - 20
0 - 0
Max Min Max
2 - 2
2 - 2
2 - 2
5 - 5
- 10 -
- 0 -
5 - 5
0 - 10
- 10 -
- 0 -
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns