Panasonic KX-HCM280, Service Manual

Page: 78 / 182

42 D8 I/O Data Bus
Pin No. Pin Name I/O Description
43 D7 I/O Data Bus
44 D6 I/O Data Bus
45 VSSQ - Input/Output Power Supply (GND)
46 D5 I/O Data Bus
47 VCCQ - Input/Output Power Supply (+3.3V)
48 D4 I/O Data Bus
49 D3 I/O Data Bus
50 D2 I/O Data Bus
51 D1 I/O Data Bus
52 D0 I/O Data Bus
53 A0 O Address Bus
54 A1 O Address Bus
55 A2 O Address Bus
56 A3 O Address Bus
57 VSSQ - Input/Output Power Supply (GND)
58 A4 O Address Bus
59 VCCQ - Input/Output Power Supply (+3.3V)
60 A5 O Address Bus
61 A6 O Address Bus
62 A7 O Address Bus
63 A8 O Address Bus
64 A9 O Address Bus
65 A10 O Address Bus
66 A11 O Address Bus
67 A12 O Address Bus
68 A13 O Address Bus
69 VSSQ - Input/Output Power Supply (GND)
70 A14 O Address Bus
71 VCCQ - Input/Output Power Supply (+3.3V)
72 A15 O Address Bus
73 A16 O Address Bus
74 A17 O Address Bus
75 A18 O Address Bus
76 A19 O Address Bus
77 A20 O Address Bus
78 A21 O Address Bus (Unassigned)
79 VSS - Power Supply (GND)
80 A22 O Address Bus (Unassigned)
81 VCC - Power Supply (1.8V)
82 A23 O Address Bus (Unassigned)
83 VSSQ - Input/Output Power Supply (GND)
84 A24 O Address Bus (Unassigned)
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