Texas Instruments EXTENSA 570CD - Manual (Page 27)

2.5.2 Installing External Parallel Printer
The Notebook is equipped with a bidirectional, ECC/EPP compatible, 25-pin
parallel printer port. The connector pinouts and connector location are
shown in Figure 2-3.
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2
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5
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9
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25 STROBE
DATA BIT 0
DATA BIT 1
DATA BIT 2
DATA BIT 3
DATA BIT 4
DATA BIT 5
DATA BIT 6
DATA BIT 7
ACKNOWLEDGE *
BUSY
PAPER OUT
SELECT
AUTO LINEFEED *
ERROR *
INITIALIZE PRINTER *
SELECT IN *
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
PIN SIGNAL
PARALLEL PORT PINOUTS
NOTE:
* ACTIVE LOW
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14 15 16 17 18 19 20 21 22 23 24 25
Figure 2-3 Parallel Port Location/Pinouts
2-6 Installation