32581C

Electrical Specifications

9.3.12Parallel Port Interface

Table 9-31. Standard Parallel Port Timing Parameters

Symbol

Parameter

Min

Typ

Max

Unit

Comments

 

 

 

 

 

 

 

tPDH

Port data hold

 

500

 

ns

Note 1

tPDS

Port data setup

 

500

 

ns

Note 1

tSW

Strobe width

 

500

 

ns

Note 1

Note 1. Times are system dependent and are therefore not tested.

BUSY

ACK#

tPDS

 

tPDH

PD[7:0]

tSW

STB#

Figure 9-43. Standard Parallel Port Typical Data Exchange Timing Diagram

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AMD Geode™ SC3200 Processor Data Book

Page 406
Image 406
AMD SC3200 manual Busy ACK#, Stb#