Seagate ST32151N - Page 69

58 Hawk 2XL Product Manual, Rev. B
Table 11a: Model “N”, single ended I/O, 50 conductor, signal/contact assignments
*CAUTION: Connector contact 25 must not be connected to ground at the host end or the drive end of the
cable. If the I/O cable should accidently be plugged in upside down, terminator power on pin 26
will be shorted to ground.
Notes [ ]: See page following Table 11c
Signal
Name [1]
Connector
Contact
Number [12]
Cable
Conductor
Number [11]
Connector
Contact
Number [12]
Signal
Name [1]
GND 1 1 26 26 TERMPOWER
-DB0 2 2 27 27 NC [10]
GND 3 3 28 28 GND
-DB1 4 4 29 29 GND
GND 5 5 30 30 GND
-DB2 6 6 31 31 GND
GND 7 7 32 32 -ATN
-DB3 8 8 33 33 GND
GND 9 9 34 34 GND
-DB4 10 10 35 35 GND
GND 11 11 36 36 -BSY
-DB5 12 12 37 37 NC [10]
GND 13 13 38 38 -ACK
-DB6 14 14 39 39 NC [10]
GND 15 15 40 40 -RST
-DB7 16 16 41 41 GND
GND 17 17 42 42 -MSG
-DBP 18 18 43 43 GND
GND 19 19 44 44 -SEL
GND 20 20 45 45 GND
GND [8] 21 21 46 46 -C/D
GND 22 22 47 47 GND
NC [10] 23 23 48 48 -REQ
GND 24 24 49 49 GND
NC [10] 25* 25 50 50 -I/O
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