Ac Characteristics Ac Characteristics; Pci Timing; Usb Timing; Limited Isa Timing - Epson SCE8720C Series Hardware Manual

CARD-PCI/GX Hardware Manual
7. 7. 7. 7. AC characteristics AC characteristics
AC characteristics AC characteristics

7.1 PCI timing

Since the PCI timing is based on the PCI BUS Specification rev2.1, refer to the PCI BUS
Specification 2.1 for details.

7.2 USB timing

Since the PCI timing is based on the PCI BUS Specification rev2.1, refer to the PCI BUS
Specification 2.1 for details.

7.3 LIMITED ISA timing

ISA signals comply with the ISA specifications.

7.3.1 Memory, I/O read cycle timing

AEN
SA[19:16], SBHE#
ROMCS#
MEMCS16#
IOCS16#
MEMR#, IOR#
SALATCH
SD/SA[15:0]
IOCHRDY
62
t
1
t
3
t
5
t
7
t
9
t
11
t
14
t
13
t
17
Figure 7.1 Memory, I/O read cycle timing
EPSON
t
10
t
16
t
15
t
20
t
18
t
19
t
2
t
4
t
6
t
8
Rev.A