mb90f377pff-g Fujitsu Microelectronics, Inc., mb90f377pff-g Datasheet - Page 22

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

22
MB90370/375 Series
* : P00 to P07, P10 to P17, P20 to P27, P30 to P37 : With registers that can be used as input pull-up resistors
Note: PF0 to PF7 : High current pins
• MB90F377
P46/CLKRUN
P51/LFRAME
P52/LRESET
P47/SERIRQ
P00/KSI0 to
P60/INT0 to
P40/PSCK0
P41/PSDA0
P42/PSCK1
P43/PSDA1
P44/PSCK2
P45/PSDA2
P10 to P17
P20 to P27
P30 to P36
P37/ADTG
P66/UCK1
P71/UCK2
P74/UCK3
P77/PPG1
P50/GA20
P54/LAD0
P55/LAD1
P56/LAD2
P57/LAD3
P07/KSI7
P65/INT5
P67/UO1
P72/UO2
P75/UO3
P53/LCK
X0, X0A
X1, X1A
P70/UI1
P73/UI2
P76/UI3
RST
8
8
8
8
6
7
6
2
8
N-ch open-drain I/O port 4
6
CMOS I/O port 0, 1, 2, 3*
Clock control
(P47 is CMOS I/O port)
Interrupt controller
circuit
(Watchdog timer)
Serial IRQ (6 channels)
CMOS I/O port 5
DTP/External interrupt
Timebase timer
3CH PS/2 interface
CMOS I/O port 6, 7
Reset circuit
LPC Interface
16-bit PPG (Ch1)
Key-on wake-up
ROM correction
ROM mirroring
GateA20 control
(Ch1, 2, 3)
(Ch0, 1, 2, 3)
interrupt
UART
ROM
RAM
UPI
F
2
MC-16LX series core
CPU
N-ch open-drain I/O port 8, 9
Delayed interrupt generator
Battery select circuit
Voltage comparator
(Multi-address)
16-bit reload timer
Bridge circuit
CMOS I/O port A, B
Comparator
CMOS I/O port C, D
CMOS I/O port E, F
D/A converter
A/D converter
(Ch1, 2, 3, 4)
Vss x 4, Vcc x 4, MD0-2, AVcc, AVss, CVcc, CVss
I
I
16-bit PPG
2
2
(8/10 bit)
C bus
C bus
(Ch2, 3)
Other pins
6
12
7
8
3
2
CVRH1, CVRH2, CVRL
AVR
P80/SCL1
P81/SDA1
P82/ALERT
P90/SCL2
P91/SDA2
P92/SCL3
P93/SDA3
P94/SCL4
P95/SDA4
PA0/ALR1 to
PA2/ALR3
PA3/ACO
PA4/OFB1 to
PA6/OFB3
PB0/DCIN
PB1/DCIN2
PB2/VOL1
PB3/VSI1
PB4/VOL2
PB5/VSI2
PB6/VOL3
PB7/VSI3
PC0/AN0/SW1
PC1/AN1/SW2
PC2/AN2/SW3
PC3/AN3 to
PC7/AN7
PD0/AN8 to
PD3/AN11
PD4/DA1
PD5/DA2
PD6/PPG2
PD7/PPG3
PE0/TIN1
PE1/TO1
PE2/TIN2
PE3/TO2
PE4/TIN3
PE5/TO3
PE6/TIN4
PE7/TO4
PF0
PF1 to
PF4
PF5 to
PF7