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64MQFP
R30
R31
R32
R33
R34
R35
V
RA
disp
T0O
R40
R41
R42
R43
R50
R51
High Voltage Port
PIN NAME
In/Out
V
-
DD
V
-
SS
RA (V
)
I(I)
disp
RESET
I
XIN
I
XOUT
O
SXIN(R74)
I
SXOUT(R75)
O
R00 (INT0)
I/O (I)
R01 (INT1)
I/O (I)
R02 (EC0)
I/O (I)
R03 (BUZO)
I/O (O)
R04~R07
I/O
R10~R17
I/O
R20~R27
I/O
R30~R35
I/O
R40 (T0O)
I/O (O)
R41~R43
I/O
R50~R52
I/O
R53 (SCLK)
I/O (I/O)
R54 (SIN)
I/O (I)
R55 (SOUT)
I/O (O)
R56 (PWM1O/T1O)
I/O (O)
R57
I/O
R60~R67 (AN0~AN7)
I/O (I)
R70~R73
I/O (I)
(AN8~AN11)
AV
-
DD
AV
-
SS
V
-
DD
V
-
SS
52
53
54
55
56
57
58
GMS81C2012/20
59
60
61
62
63
64
Basic
Supply voltage
Circuit ground
1-bit high-voltage Input only port
Reset signal input
Oscillation input
Oscillation output
Sub Oscillation input
Sub Oscillation output
8-bit high-voltage I/O ports
8-bit high-voltage I/O ports
8-bit high-voltage I/O ports
6-bit high-voltage I/O ports
4-bit general I/O ports
8-bit general I/O ports
8-bit general I/O ports
4-bit general I/O ports
Supply voltage input pin for ADC
Ground level input pin for ADC
Supply voltage
Circuit ground
Port Function Description
13
R04
32
R03
BUZO
31
30
R02
EC0
INT1
29
R01
R00
INT0
28
V
27
DD
AV
26
DD
R73
25
AN11
R72
AN10
24
R71
23
AN9
22
R70
AN8
R67
AN7
21
R66
20
AN6
Function
Alternate
High-voltage input power supply pin
General I/O ports
External interrupt 0 input
External interrupt 1 input
Timer/Counter 0 external input
Buzzer driving output
Timer/Counter 0 output
Serial clock source
Serial data input
Serial data output
PWM 1 pulse output /Timer/Counter 1 out-
put
Analog voltage input
13
DVD-310
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