mb90f378 Fujitsu Microelectronics, Inc., mb90f378 Datasheet - Page 18

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

18
MB90378 Series
BLOCK DIAGRAM
* : P00 to P07, P10 to P17, P20 to P27, P30 to P37 : With resistors that can be used as input pull-up resistors.
P46/CLKRUN
P51/LFRAME
P52/LRESET
P47/SERIRQ
P30/PG00 to
P33/PG11
P34 to P36
P37/ADTG
PF0 to PF7 : High current pins
P00/KSI0 to
P07/KSI7
P40/PSCK0
P41/PSDA0
P42/PSCK1
P43/PSDA1
P44/PSCK2
P45/PSDA2
P60/INT0 to
P65/INT5
P10 to P17
P20 to P27
P77/PPG1
P66/UCK1
P71/UCK2
P74/UCK3
P50/GA20
P54/LAD0
P55/LAD1
P56/LAD2
P57/LAD3
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
8
6
6
2
6
3
Clock control
CMOS I/O port 0, 1, 2, 3*
3
6
Nch open-drain I/O port 4
Interrupt controller
(Watchdog timer)
(P47 is CMOS I/O port)
Serial IRQ (6 channels)
Nch open-drain I/O P50
circuit
CMOS I/O P51 to P57
DTP/external interrupt
Timebase timer
Reset circuit
3ch PS/2 interface
LPC Interface
CMOS I/O port 6, 7
8/16-bit PPG timer
Key-on wake-up
16-bit PPG (ch1)
ch0, 1, 2, 3, 4, 5
(ch1, ch2, ch3)
FLASH 128 KB
Flash security
(ch0, ch1, ch2, ch3)
GA20 control
(ch1, ch2)
RAM 6KB
interrupt
Mirroring
UART
UPI
F
2
MC-16LX family core
CPU
Delayed interrupt generator
(ch1, ch2, ch3, ch4, ch5, ch6)
interrupt 1 (8 channels)
Nch open-drain I/O port 8, 9
CMOS I/O port A, B, 8
interrupt 2 (8 channels)
DTP/external interrupt
8/10-bit A/D converter
CMOS I/O port C, D
LCD controller/driver
Nch open-drain I/O port F
(Multi-address)
8-bit D/A converter
16-bit reload timer
Bridge circuit
(9SEG x 4COM)
Extend external
Extend external
(12 channels)
CMOS I/O port E
(2 channels)
I
I
2
2
16-bit PPG
(ch6, ch7)
(ch2, ch3)
C bus
V
AV
C bus
SS
CC
x 4, V
, AV
SS
CC
Other pins
, AVR
x4, MD0 to MD2,
6
16
12
2
2
6
6
8
8
2
8
8
P80/SCL1
P81/SDA1
P82/ALERT
P90/SCL2
P91/SDA2
P92/SCL3
P93/SDA3
P94/SCL4
P95/SDA4
PA0/EEI0 to
PA7/EEI7
PB0/EEI8 to
PB7/EEI15
P83/INT6
P84/INT7
P85
P86
PC0/AN0 to
PC7/AN7
PD0/AN8 to
PD3/AN11
PD4/DA1
PD5/DA2
PD6/PPG2
PD7/PPG3
PE0/TIN1/SEG0
PE1/TO1/SEG1
PE2/TIN2/SEG2
PE3/TO2/SEG3
PE4/TIN3/SEG4
PE5/TO3/SEG5
PE6/TIN4/SEG6
PE7/TO4/SEG7
PF0/SEG8/TIN5*
PF1/COM0/TO5*
PF2/COM1/TIN6*
PF3/COM2/TO6*
PF4/COM3*
PF5/V1* to
PF7/V3*