Compaq iPAQ Internet Device Manual De Usuario

5-14   Compaq iPAQ Family of Internet Devices

Figure 5-5 and Table 5-10 show the connector and pinout of the parallel interface connector.
Note that some signals are redefined depending on the port’s operational mode.

   Parallel Interface Connector (Female DB-25 as viewed from rear of chassis)

Table 5–10.   DB-25 Parallel Connector Pinout

      DB-25 Parallel Connector Pinout

1

STB-

Strobe / Write [1]

14

LF-

Line Feed  [2]

2

D0

Data 0

15

ERR-

Error [3]

3

D1

Data 1

16

INIT-

Initialize Paper [4]

4

D2

Data 2

17

SLCTIN-

Select In / Address. Strobe [1]

5

D3

Data 3

18

GND

Ground

6

D4

Data 4

19

GND

Ground

7

D5

Data 5

20

GND

Ground

8

D6

Data 6

21

GND

Ground

9

D7

Data 7

22

GND

Ground

10

ACK-

Acknowledge / Interrupt [1]

23

GND

Ground

11

BSY

Busy / Wait [1]

24

GND

Ground

12

PE

Paper End / User defined [1]

25

GND

Ground

13

SLCT

Select / User defined [1]

--

--

--

 

NOTES:

[1] Standard and ECP mode function / EPP mode function
[2]  EPP mode function: Data Strobe
      ECP modes: Auto Feed or Host Acknowledge
[3] EPP mode: user defined
     ECP modes:Fault or Peripheral Req.
[4] EPP mode: Reset
     ECP modes: Initialize or Reverse Req.