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Pin No.
Symbol
57
NC
58
VOL1
59
VOL2
60
NC
61
AGND
62 to 65
KEY0 to KEY3
66
VDD
67
SWLED0
68
SWLED1
69
SWLED2
70
DISPCLK
71
DISPDATA
72
KEYDATA
73
SIFDA
74
SIFCK
75
NMI
76
DISPCE
77
78
PSAVE2
79
NC
80
KEY_IN
81
ADSEP
82
RESET
83
VDD
84 to 91
D0 to D7
92
GND
93 to 100
P10 to P17
I/O
O
Not use
I
Rotary encoder input 1
I
Rotary encoder input 2
-
Not use
-
Analog ground
I
Key 0 to 3 input AD terminal
-
Power supply
O
SW_LED flashing output 0 for [VOL] key LED
O
SW_LED flashing output 1 for [SEL] key LED
O
SW_LED flashing output 2 for [DISP] key LED
I
Serial communication clock input
I
Displaying data input (Serial)
O
Key code data output (Serial)
I/O On board serial writing data input/output, pull up
I
On board serial writing clock input, pull up
I
NMI (H fix)
I
Chip enable input for serial communication
-
Ground
I
POWER SAVE2 (Memory power supply off) detecting input
-
Not use
I
Key interrupt input
I
Address data separate/common mode setting terminal
H: separate mode
I
Reset input (L: reset)
-
Power supply terminal
I
Extension memory input 0 to 7
-
Ground
I
LCD data bus input/output 0 to 7
Function
(No.49839)1-39
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