420 Series C-5
Table C-5 FDD/CD-ROM connector pin assignments (80-pin) (continued)
Pin No. Signal Name I/O Pin No. Signal Name I/O
31 SD01;100 I/O 32 GND -
33 GND - 34 SD15;100 I/O
35 SD00;100 I/O 36 GND -
37 IFAMON;000 O 38 DRQ7;100 I
39 FIOWR;000 O 40 GND -
41 GND - 42 FIORD;000 O
43 IOCRDY;100 I 44 GND -
45 IFRDAT;000 I 46 DACK7;000 O
47 IRQCD;100 I 48 GND -
49 GND - 50 IOCS16;000 O
51 SA01;100 O 52 GND -
53 IFWDAT;000 O 54 SA00;100 O
55 IFRADY;000 I 56 GND -
57 GND - 58 SA02;100 O
59 CDRCS0;000 O 60 GND -
61 IFDASL;000 O 62 CDRCS1;000 O
63 IFINDX;000 I 64 VCC -
65 VCC - 66 VCC -
67 VCC - 68 VCC -
69 DSKCHG;000 I 70 CDOUTL I
71 MBSTS0;100 I 72 AGNDL -
73 CDRLED;000 I 74 CDOUTR I
75 MBSTS1;100 I 76 AGNDR -
77 IFLOWD;000 O 78 IFWPRO;000 I
79 IFHMED;000 I 80 NC -
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