CARD-PCI/GX Hardware Manual
EPSON
Rev.A
64
7.3.2 Memory, I/O write cycle timing
t
30
t
14
SA[19:16]
、
SBHE#
MEMCS16#
IOCS16#
MEMW#
、
IOW#
SALATCH
SD/SA[15:0]
t
5
t
6
t
8
t
7
t
31
t
11
t
32
t
33
t
13
Figure 7.2 Memory, I/O write cycle timing
Symbol Parameter
Min.
Max.
Unit Note
162
---
ns
8 bits
t
30
Write Command active from SA[19:16]
102
---
ns
16 bits
509
---
ns
8 bits
t
31
Memory write command pulse width
209
---
ns
16 bits
509
---
ns
8 bits
t
31
IO write command pulse width
147
---
ns
16 bits
---
61
ns
8 bits
t
32
Write data valid from write command
---
47
ns
16 bits
t
33
Valid data from write command
25
---
ns
---
