mb90f378 Fujitsu Microelectronics, Inc., mb90f378 Datasheet - Page 3

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

Parameter
Classification
ROM size
RAM size
CPU function
I/O port
16-bit reload timer
8/16-bit PPG timer
16-bit PPG timer
Bit decoder
Parity generator
PS/2 interface
LPC interface
Serial IRQ controller
UART
I
Multi-address I
2
C
PRODUCT LINEUP
2
C
Part number
Number of instruction
Minimum execution time : 50 ns/5 MHz (PLL x 4)
Addressing mode
Data bit length
Maximum memory space : 16 Mbytes
I/O port (Nch)
I/O port (CMOS)
I/O port (CMOS with pull-up control) : 32
Total
Reload timer : 6 channels
Reload mode, single-shot mode or event count mode selectable
PPG timer : 2 channels (8-bit mode, 4 channels)
PPG timer : 3 channels
PWM mode or single-shot mode selectable
Bit decoder : 1 channel
Parity generator : 1 channel
Selectable odd/even parity
PS/2 interface : 3 channels
4 selectable sampling clocks
LPC bus interface
Universal peripheral Interface : 4 channels
GA20 output control
Data buffer array
Serial IRQ request : 6 channels
LPC clock monitor/control
With full-duplex double buffer (variable data length)
Clock asynchronized or clock synchronized transmission (with start and stop
bits) can be selectively used
I
Support I
Selectable packet error check
Timeout detection function
Multi-address I
Support I
Selectable packet error check
Timeout detection function
6 addresses support
ALERT function
2
128 Kbytes (112 Kbytes + 16 Kbytes)
C (SMbus compliant) : 1 channel
2
2
C bus of PHILIPS and the SMbus proposed by Intel I
C bus of PHILIPS and the SMbus proposed by Intel I
Flash type ROM
Dual operation
MB90F378
2
6 Kbytes
C (SMbus compliant) : 1 channel
: 351
: 23
: 1, 8, 16 bits
: 1 channel
: for UPI ch 0 only
: 80 bytes
: 25
: 68
: 125
MB90378 Series
15.6 Kbytes
MB90V378
⎯
⎯
2
2
C bus
C bus
(Continued)
3