mb90f378 Fujitsu Microelectronics, Inc., mb90f378 Datasheet - Page 7

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

LQFP-144
13 to 16
93 to 98
Pin no.
10
11
12
99
5
6
7
8
9
P54 to P57
P60 to P65
Pin name
CLKRUN
LFRAME
SERIRQ
LRESET
LAD0 to
PSCK2
PSDA2
INT0 to
UCK1
GA20
LAD3
INT5
LCK
P44
P45
P46
P47
P50
P51
P52
P53
P66
circuit
I/O
G
H
H
H
H
H
F
F
J
I
I
Pin status
Port input
during
reset
General-purpose Nch open-drain I/O port.
Serial clock I/O pin for PS/2 interface ch 2. This function is
selected when PS/2 interface ch 2 is enabled.
General-purpose Nch open-drain I/O port.
Serial data I/O pin for PS/2 interface ch 2. This function is
selected when PS/2 interface ch 2 is enabled.
General-purpose Nch open-drain I/O port.
LPC clock status / restart request I/O pin for serial IRQ
controller. This function is selected when serial IRQ and LPC
clock restart request is enabled.
General-purpose I/O port.
Serial IRQ data I/O pin for serial IRQ controller. This function is
selected when serial IRQ is enabled.
General-purpose Nch open-drain I/O port.
GA20 output for LPC interface. This function is selected when
GA20 function is enabled.
General-purpose I/O port.
LFRAME input for LPC interface. This function is selected when
LPC interface is enabled.
General-purpose I/O port.
Reset input for LPC interface. This function is selected when
LPC interface is enabled.
General-purpose I/O port.
Clock input for LPC interface. This function is selected when
LPC interface is enabled.
General-purpose I/O ports.
Address/Data I/O for LPC interface. This function is selected
when LPC interface is enabled.
General-purpose I/O ports.
Can be used as DTP/external interrupt request input ch 0 to 5.
Input is enabled when 1 is set in ENIR: EN0 to 5 in standby
mode.
General-purpose I/O port.
Serial clock I/O pin for UART ch 1. This function is enabled
when UART ch 1 enables clock output.
Function
MB90378 Series
(Continued)
7