mb90f378 Fujitsu Microelectronics, Inc., mb90f378 Datasheet - Page 11

• Manufacturer Part Number: mb90f378
• Description: 16-bit Proprietary Microcontroller
• Manufacturer: Fujitsu Microelectronics, Inc.

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LQFP-144
19,55,91,
18,54,90,
87 to 89
Pin no.
127
126
81
82
83
84
85
86
42
43
44
Pin name
V1 to V3
PF5 to
COM0
COM1
COM2
COM3
SEG7
SEG8
AV
TIN5
TIN6
AV
TO4
TO5
TO6
AVR
PE7
PF0
PF1
PF2
PF3
PF4
PF7
V
V
CC
SS
CC
SS
circuit
I/O
O
P
P
P
P
P
Q
R
S
R
–
–
Power input
Power input
Power input
Pin status
Port input
Source
during
reset
General-purpose I/O port.
Segment output pin for LCD controller/driver. This function is
selected when LCD segment output is enabled.
Event output pin for reload timer 4.
General-purpose Nch Open-drain I/O port.
Segment output pin for LCD controller/driver. This function is
selected when LCD segment output is enabled.
External clock input pin for reload timer 5.
General-purpose Nch Open-drain I/O port.
COM output pin for LCD controller/driver. This function is select-
ed when LCD COM output is enabled.
Event output pin for reload timer 5.
General-purpose Nch Open-drain I/O port.
COM output pin for LCD controller/driver. This function is select-
ed when LCD COM output is enabled.
External clock input pin for reload timer 6.
General-purpose Nch Open-drain I/O port.
COM output pin for LCD controller/driver. This function is select-
ed when LCD COM output is enabled.
Event output pin for reload timer 6.
General-purpose Nch Open-drain I/O port.
COM output pin for LCD controller/driver. This function is select-
ed when LCD COM output is enabled.
General-purpose Nch Open-drain I/O ports.
Power input pin for LCD controller/driver. This function is select-
ed when external voltage divider is enabled.
Vcc power input pin for analog circuits.
Vref+ input pin for the A/D converter. This voltage must not
exceed Vcc. Vref- is fixed to AV
Vss power input pin for analog circuits.
Power (0 V) input pin.
Power (3.3 V) input pin.
Function
MB90378 Series
SS
.
11