mb90f377pff-g Fujitsu Microelectronics, Inc., mb90f377pff-g Datasheet - Page 8

• Manufacturer Part Number: mb90f377pff-g
• Description: 16-bit Proprietary Microcontroller
• Manufacturer: Fujitsu Microelectronics, Inc.

8
MB90370/375 Series
LQFP-144
109 to 116
117 to 124 P10 to P17
130 to 136
137 to 143 P30 to P36
58, 57, 56
128, 129
Pin no.
PIN DESCRIPTION
20, 21
125,
144
17
1
2
3
4
5
6
7
P00 to P07
P20 to P27
Pin name
X0A, X1A
CLKRUN
MD0 to
KSI0 to
PSCK0
PSDA0
PSCK1
PSDA1
PSCK2
PSDA2
X0, X1
ADTG
MD2
KSI7
RST
P37
P40
P41
P42
P43
P44
P45
P46
circuit
I/O
G
A
A
B
C
D
E
E
E
E
F
F
F
F
F
F
during reset
Reset input External reset input pin.
Mode input
Pin status
Oscillating
Oscillating
Port input
Main oscillation pins.
Sub-clock oscillation pins.
Input pin for operation mode specification. Connect this pin
directly to Vcc or Vss.
General-purpose I/O ports.
Can be used as key-on wake-up interrupt input channel 0 to
channel 7. Input is enabled when 1 is set in EICR : EN0 to EN7
in standby mode.
General-purpose I/O ports.
General-purpose I/O ports.
General-purpose I/O ports.
General-purpose I/O ports.
External trigger input pin (ADTG) for the A/D converter.
General-purpose N-ch open-drain I/O port.
Serial clock I/O pin for PS/2 interface channel 0. This function
is selected when PS/2 interface channel 0 is enabled.
General-purpose N-ch open-drain I/O port.
Serial data I/O pin for PS/2 interface channel 0. This function
is selected when PS/2 interface channel 0 is enabled.
General-purpose N-ch open-drain I/O port.
Serial clock I/O pin for PS/2 interface channel 1. This function
is selected when PS/2 interface channel 1 is enabled.
General-purpose N-ch open-drain I/O port.
Serial data I/O pin for PS/2 interface channel 1. This function
is selected when PS/2 interface channel 1 is enabled.
General-purpose N-ch open-drain I/O port.
Serial clock I/O pin for PS/2 interface channel 2. This function
is selected when PS/2 interface channel 2 is enabled.
General-purpose N-ch open-drain I/O port.
Serial data I/O pin for PS/2 interface channel 2. This function
is selected when PS/2 interface channel 2 is enabled.
General-purpose N-ch open-drain I/O port.
LPC clock status restart request I/O pin for serial IRQ control-
ler. This function is selected when serial IRQ and LPC clock
restart request is enabled.
Function
(Continued)