38
MCE-SV7
Pin No.
Pin Name
I/O
Description
121
HSEL
I
Command selection signal input from the video CD controller (IC502)
122
CDG-SDATA
I
Not used (fixed at “L”)
123
CDG-VFSY
I
Not used (fixed at “L”)
124
CDG-S0S1
I
Not used (fixed at “L”)
125 to 128
NC
O
Not used (open)