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12 parallel port interface, Figure 9-43, Table 9-31 – AMD Geode SC3200 User Manual

Page 406: Standard parallel port timing parameters

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406

AMD Geode™ SC3200 Processor Data Book

Electrical Specifications

32581C

9.3.12

Parallel Port Interface

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

Table 9-31. Standard Parallel Port Timing Parameters

Symbol

Parameter

Min

Typ

Max

Unit

Comments

t

PDH

Port data hold

500

ns

Note 1

t

PDS

Port data setup

500

ns

Note 1

t

SW

Strobe width

500

ns

Note 1

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

t

PDS

t

PDH

t

SW

BUSY

ACK#

PD[7:0]

STB#