AMD-762 Datasheet, PDF (75/122 Pages) Advanced Micro Devices – System Controller

24416C—December 2001
Preliminary Information
AMD-762™ System Controller Data Sheet
Table 22. AGP 1x Mode Timings*
Symbol
Parameter Description
Preliminary Data
Min
Max
Input Signal Requirements
A_AD[31:0] Setup Time
5.5 ns
Setup time for
A_FRAME#A_STOP#
t_su
A_TRDY#A_DEVSEL#
A_IRDY#A_C/BE[3:0]#
6 ns
A_REQ# ADSTB[1:0] SBA[7:0]
SBSTB
RBF#WBF#
A_AD[31:0] Hold Time
0 ns
Hold time for
A_FRAME#A_STOP#
t_h
A_TRDY#A_DEVSEL#
A_IRDY#A_C/BE[3:0]#
0 ns
A_REQ# ADSTB[1:0] SBA[7:0]
SBSTB
RBF#WBF#
Output Signal Characteristics
A_AD[31:0] Valid Delay
1 ns
6.0 ns
A_C/BE[3:0]# Valid Delay
1 ns
5.5 ns
Valid Delay for
t_vd
A_FRAME#A_STOP#
A_TRDY#A_DEVSEL#
A_IRDY#
A_GNT#
1 ns
5.5 ns
t_fd
Float Delay (Active to Float)
1 ns
14 ns
t_on
Turn-on Delay (Float to Active)
1 ns
6 ns
Note:
* This table contains preliminary information, which is subject to change.
1. These signals are specified with a 10-pF load.
Figure
20
20
20
20
20
20
20
Notes
1
1
1
1
1
1
1
Chapter 4
Electrical Data
63