TC-508 Service Manual
21
60 P17/SEG7 Reserve O Reserved
61 P20/SEG8 EN0 I To detect input from encoder switch
62 P21/SEG9 EN1 I
63 P22/SEG10 EN2 I
64 P23/SEG11 EN3 I
65 P24/SEG12 Reserve O Reserved
66 P25SEG13 Reserve O Reserved
67 P26/SEG14 Reserve O Reserved
68 P27/SEG15 Reserve O Reserved
69 P30/SEG16 Reserve O Reserved
70 P31/SEG17 Reserve O Reserved
71 NC / / /
72 NC / / /
73 NC / / /
74 NC / / /
75 NC / / /
76 P32/SEG18 Reserve O Reserved
77 P33/SEG19 Reserve O Reserved
78 P34/SEG20 Reserve O Reserved
79 P35/SEG21 Reserve O Reserved
80 P36/SEG22 Reserve O Reserved
81 P37/SEG23 Reserve O Reserved
82 P40/SEG24 Reserve O Reserved
83 P41/SEG25 SCL O EEPROM CLOCK, external pull-up resistor
connected
84 P42/SEG26 SDA O EEPROM DATA, external pull-up resistor
connected
85 P43/SEG27 W/N O Wide/narrow band control (H: wide; L: narrow)
86 P44/SEG28 LE O PLL enable
87 P45/SEG29 DATA O PLL data
88 P46/SEG30 CK O PLL clock
89 Vssd GND S Ground power supply for digital circuit
90 Vddd
VCC(3.0V)
S Power supply for digital circuit