60
Pin No
Port Name
Symbol
I/O
Pull-U/D
Note
65
P50/(WR0)/WR/CE
CE_M
I
PD
Rewrite boot program start : H input set
66
P127
RES#
O
-
Reset, Active "L" for OLED
67
P126
D/C#
O
-
Data/Command Control. "H": Data, "L": Command for OLED
68
P125
CS#
O
-
Chiselect for OLED
69
P47/CS0/(A23)
R/W#,WR#
O
-
Write (This pin stays "L"(low) in Serial Interface Mode) for OLED
70
P46/(CS1)/A22
E,RD#
O
-
Read (This pin stays "L"(low) in Serial Interface Mode) for OLED
71
P45/(CS2)/A21
NC
O
-
NC
72
P44/(CS3)/A20
NC
O
-
NC
73
P43/A19
NC
O
-
NC
74
VCC
VCC
-
-
+3V
75
P42/A18
NC
O
-
NC
76
VSS
VSS
-
-
GND
77
P41/A17
NC
O
-
NC
78
P40/A16
NC
O
-
NC
79
P37/A15
NC
O
-
NC
80
P36/A14
NC
O
-
NC
81
P35/A13
NC
O
-
NC
82
P34/A12
NC
O
-
NC
83
P33/A11
NC
O
-
NC
84
P32/A10
NC
O
-
NC
85
P31/A9
NC
O
-
NC
86
P124
NC
O
-
NC
87
P123
NC
O
-
NC
88
P122/(RXD6)
NC
O
-
NC
89
P121/(CLK6)
NC
O
-
NC
90
P120/(TXD6)
NC
O
-
NC
91
VCC
VCC
-
-
+3V
92
P30/A8
NC
O
-
NC
93
VSS
VSS
-
-
GND
94
P27/A7
NC
O
-
NC
95
P26/A6
NC
O
-
NC
96
P25/A5
NC
O
-
NC
97
P24/A4
NC
O
-
NC
98
P23/A3
NC
O
-
NC
99
P22/A2
NC
O
-
NC
100 P21/A1
NC
O
-
NC
101 P20/A0
NC
O
-
NC
102 P17/D15
NC
O
-
NC
103 P16/D14
NC
O
-
NC
104 P15/D13
NC
O
-
NC
105 P14/D12
NC
O
-
NC
106 P13/D11
NC
O
-
NC
107 P12/D10
NC
O
-
NC
108 P11/D9
NC
O
-
NC
109 P10/D8
NC
O
-
NC
110
P07/D7
NC
O
-
NC
111
P06/D6
NC
O
-
NC
112
P05/D5
NC
O
-
NC
113
P04/D4
NC
O
-
NC
114
P114
NC
O
-
NC
115
P113
NC
O
-
NC
116
P112/(RXD8)
NC
O
-
NC
117
P111/
NC
O
-
NC
118
P110/(TXD8)
NC
O
-
NC
119
P03/D3
NC
O
-
NC
120 P02/D2
NC
O
-
NC
121 P01/D1
NC
O
-
NC
122 P00/D0
NC
O
-
NC
123 P157
NC
O
-
NC
124 P156
NC
O
-
NC
125 P155/RXD6
NC
O
-
NC
126 P154/TXD6
NC
O
-
NC
127 P153
NC
O
-
NC
128 P152/RXD7
NC
O
-
NC
129 P151/(CLK7)
NC
O
-
NC
130 VSS
VSS
-
-
GND
131 P150/TXD7
NC
O
-
NC
