Sun Microsystems Ultra 60 Service Manual page 195

Parallel Port Connector Pin Assignments (Continued)
TABLE B-6
Pin Mnemonic
14 AFXN_L
15 ERROR_L
16 INIT_L
17 PAR_IN_L
18
19
20
21
22
23
24
25
Signal Name Description
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.
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.
Initialize Low Driven low by the host to reset
peripheral.
Peripheral Input Set low by the host to select
Low peripheral device for forward
channel transfer. Set high to
indicate bus direction is from
peripheral to host.
Signal ground Signal ground
Signal ground Signal ground
Signal ground Signal ground
Signal ground Signal ground
Signal ground Signal ground
Signal ground Signal ground
Signal ground Signal ground
Signal ground Signal ground
Appendix B Signal Descriptions B-13