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Appendix B Signal Descriptions B-13
14 AFXN_L Auto Feed Low Set low by the host to drive the
peripheral into auto-line feed
mode during forward channel
transfer. During reverse channel
transfer, set low to indicate host
can receive peripheral device data
and then set high to acknowledge
receipt of peripheral data.
15 ERROR_L Error Low Set low by the peripheral device to
indicate an error during forward
channel transfer. In reverse channel
transfer, set low to indicate
peripheral device has data ready to
send to the host. Used to send
Data0 and Data4.
16 INIT_L Initialize Low Driven low by the host to reset
peripheral.
17 PAR_IN_L Peripheral Input
Low
Set low by the host to select
peripheral device for forward
channel transfer. Set high to
indicate bus direction is from
peripheral to host.
18 Signal ground Signal ground
19 Signal ground Signal ground
20 Signal ground Signal ground
21 Signal ground Signal ground
22 Signal ground Signal ground
23 Signal ground Signal ground
24 Signal ground Signal ground
25 Signal ground Signal ground
TABLE B-6 Parallel Port Connector Pin Assignments (Continued)
Pin Mnemonic Signal Name Description