mb90f378 Fujitsu Microelectronics, Inc., mb90f378 Datasheet - Page 8

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

8
MB90378 Series
LQFP-144
Pin no.
100
101
102
103
104
105
106
107
108
71
72
Pin name
UCK2
UCK3
PPG1
SDA1
SCL1
UO1
UO2
UO3
P67
P70
P71
P72
P73
P74
P75
P76
P77
P80
P81
UI1
UI2
UI3
circuit
I/O
T
T
I
I
I
I
I
I
I
I
I
Pin status
Port input
during
reset
General-purpose I/O port.
Serial data output pin for UART ch 1. This function is
enabled when UART ch 1 enables data output.
General-purpose I/O port.
Serial data input pin for UART ch 1. While UART ch 1 is
operating for input, the input of this pin is used as required and
must not be used for any other input.
General-purpose I/O port.
Serial clock I/O pin for UART ch 2. This function is enabled
when UART ch 2 enables clock output.
General-purpose I/O port.
Serial data output pin for UART ch 2. This function is
enabled when UART ch 2 enables data output.
General-purpose I/O port.
Serial data input pin for UART ch 2. While UART ch 2 is
operating for input, the input of this pin is used as required and
must not be used for any other input.
General-purpose I/O port.
Serial clock I/O pin for UART ch 3. This function is enabled
when UART ch 3 enables clock output.
General-purpose I/O port.
Serial data output pin for UART ch 3. This function is
enabled when UART ch 3 enables data output.
General-purpose I/O port.
Serial data input pin for UART ch 3. While UART ch 3 is
operating for input, the input of this pin is used as required and
must not be used for any other input.
General-purpose I/O port.
Output pin for PPG ch 1. This function is enabled when
PPG ch 1 output is enabled.
General-purpose Nch open-drain I/O port.
Serial clock I/O pin for multi-address I
General-purpose Nch open-drain I/O port.
Serial data I/O pin for multi-address I
Function
2
2
C.
C.
(Continued)