M69030 Asiliant Technologies, M69030 Datasheet - Page 48

• Manufacturer Part Number: M69030
• Manufacturer: Asiliant Technologies

Specifications of M69030

• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Operating Temperature (max): 70C
• Rad Hardened: No
• Lead Free Status / Rohs Status: Supplier Unconfirmed

3-6
Table 3-11:
Table 3-12:
Note:
`efmp
Symbol Parameter
Symbol Parameter
STOP#
T
T
T
T
T
T
ROM
ROE
C/BE#[3:0]
CLK
SZH
SHL
SLH
SHZ
DEVSEL#
FRAME#
AD[31:0]
AD[31:0]
TRDY#
IRDY#
Read
Write

CLK
PCI BIOS ROM timing is derived from the PCI bus clock. Timing sequences are fixed assuming
69030 Databook
ROMOE# Active from CLK
Slowest Permissible BIOS ROM Access Speed
STOP# High Z to High from CLK
STOP# Active from CLK
STOP# Inactive from CLK
STOP# High before High Z
AC Timing Characteristics - PCI Bus Stop (CLK=33MHz)
AC Timing Characteristics - PC BIOS ROM
High Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
1
T
SZH
Turnaround
Turnaround
Turnaround
T
T
T
T
Command
Address
Address
CMS
ADS
ADS
FRS
Bus
Bus
Bus
T
T
T
Figure 3-4: PCI Bus Frame Timing
CMH
2
ADH
ADH
Figure 3-5: PCI Bus Stop Timing
Electrical Specifications
Turnaround
T
T
3
TZH
BES
Read
T
Byte Enables
SHL
Notes
Notes
Write Data
T
4
DZL
T
T
DAD
THL
T
Byte Enables
SLH
T
T
DAS
Write Data
ISC
Read Data
Min
–
–
Min
T
T
T
T
T
T
2
2
2
1
BEH
IHC
DAH
DAH
TLH
DLH
Revision 1.3 11/24/99
T
SHZ
T
T
Turnaround
Turnaround
Turnaround
Turnaround
Max
150
40
THZ
DHZ
Max
11
11
11
–
Bus
Bus
Bus
Bus
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Units
Units
CLK
ns
ns
ns
ns
ns