XR16C872IQ View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

XR16C872IQ

Dual UART with 1284 Parallel Port and Plug-and-Play Controller

Exar Corporation 

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XR16C872

Preliminary

PD0-PD7

T27

STROBE#

BUSY

T28

T31

T29

T30

T32

7836PPF

Figure 20. Parallel Port FIFO Timing

PD0-7

AUTOFD#

STROBE#

BUSY

T33

T34

T35

T35

T36

T37

T38

7836ECF

Figure 21. Parallel Port Forward Timing in ECP Mode

Rev. P1.00

56

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