C-4 420 Series
C.5 PJ5 FDD/CD-ROM Connector (80-pin)
Table C-5 FDD/CD-ROM connector pin assignments (80-pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
01 GND - 02 RESET;000 O
03 IFSSEL;000 O 04 GND -
05 IFTRK0;000 I 06 SD08;100 I/O
07 SD07;100 I/O 08 GND -
09 GND - 10 SD09;100 I/O
11 SD06;100 I/O 12 GND -
13 IFWEN;000 O 14 SD10;100 I/O
15 SD05;100 I/O 16 GND -
17 GND - 18 SD11;100 I/O
19 SD04;100 I/O 20 GND -
21 IFSTEP;000 O 22 SD12;100 I/O
23 SD03;100 I/O 24 GND -
25 GND - 26 SD13;100 I/O
27 SD02;100 I/O 28 GND -
29 IFDIRC;000 O 30 SD14;100 I/O