MB89480 데이터 시트보기 (PDF) - Fujitsu
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MB89480 Datasheet PDF : 55 Pages
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MB89480/480L Series
Pin number
SH-DIP*1
MDIP*4
MQFP*2
QFP*3
Pin name
I/O
circuit
type
Function
P14/SEG27/
37 to 40 30 to 33 29 to 32 AN0 to P17/
SEG30/AN3
General-purpose N-ch open-drain I/O port.
An analog input.
G/K
The pin is shared with A/D converter input and LCD
segment output.
LCD segment output will be disabled when booster is
selected.
51
44
43
P20/PWM
E
General-purpose CMOS I/O port.
The pin is shared with PWM output.
52
45
44
P21/SCK
E
General-purpose CMOS I/O port.
The pin is shared with UART/SIO clock I/O.
53
46
45
P22/SO
E
General-purpose CMOS I/O port.
The pin is shared with UART/SIO data output.
54
47
46
P23/SI
D
General-purpose CMOS I/O port.
The pin is shared with UART/SIO data input.
General-purpose CMOS I/O port.
55
48
47
P24/C1/TO2
H
The pin is shared with 8/16-bit timer 21, 22 output (it is
redirected to P04/INT24 when booster is selected), and
as a capacitor connecting pin when booster is selected.
General-purpose CMOS I/O port.
A hysteresis input.
56
49
48 P25/C0/EC2 F The pin is shared with 8/16-bit timer 21, 22 input (it is
redirected to P03/INT23 when booster is selected), and
as a capacitor connecting pin when booster is selected.
General-purpose CMOS I/O port.
58
51
50 P26/V1/TO1 H The pin is shared with 8/16-bit timer 11, 12 output, and
LCD power driving pin.
General-purpose CMOS I/O port.
59
52
51
P27/V2/EC1
F
A hysteresis input.
The pin is shared with 8/16-bit timer 11, 12 input, and
LCD power driving pin.
62
55
54
P30/COM2
I/K
General-purpose N-ch open-drain output port.
The pin is shared with the LCD common output.
61
54
53
P31/COM3
I/K
General-purpose N-ch open-drain output port.
The pin is shared with the LCD common output.
9 to 16
2 to 9
1 to 8
P40/SEG8 to
P47/SEG15
H/K
General-purpose N-ch open-drain I/O port.
The pin is shared with LCD segment output.
17 to 23
10 to 16
9 to 15
P50/SEG16 to
P56/SEG22
H/K
General-purpose N-ch open-drain I/O port.
The pin is shared with LCD segment output.
24
17
16
P57
J General-purpose CMOS input port.
(Continued)
10
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