AMD-762 datasheet(75/122 Pages) AMD

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Chapter 4

Electrical Data

24416C—December 2001

AMD-762™ System Controller Data Sheet

Preliminary Information

Table 22.

AGP 1x Mode Timings*

Symbol

Parameter Description

Preliminary Data

Figure

Notes

Min

Max

Input Signal Requirements

tsu

A_AD[31:0] Setup Time

5.5 ns

Setup time for

A_FRAME#A_STOP#

A_TRDY#A_DEVSEL#

A_IRDY#A_C/BE[3:0]#

A_REQ# ADSTB[1:0] SBA[7:0]

SBSTB

RBF#WBF#

6 ns

A_AD[31:0] Hold Time

0 ns

Hold time for

A_FRAME#A_STOP#

A_TRDY#A_DEVSEL#

A_IRDY#A_C/BE[3:0]#

A_REQ# ADSTB[1:0] SBA[7:0]

SBSTB

RBF#WBF#

0 ns

Output Signal Characteristics

tvd

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

A_FRAME#A_STOP#

A_TRDY#A_DEVSEL#

A_IRDY#

A_GNT#

1 ns

5.5 ns

tfd

Float Delay (Active to Float)

1 ns

14 ns

ton

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.

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