MB90F378 datasheet(3/65 Pages) FUJITSU

3 / 65 page

MB90378 Series

PRODUCT LINEUP

(Continued)

Part number

Parameter

MB90F378

MB90V378

Classification

Flash type ROM

ROM size

128 Kbytes (112 Kbytes

16 Kbytes)

Dual operation

RAM size

6 Kbytes

15.6 Kbytes

CPU function

Number of instruction

: 351

Minimum execution time : 50 ns/5 MHz (PLL x 4)

Addressing mode

: 23

Data bit length

: 1, 8, 16 bits

Maximum memory space : 16 Mbytes

I/O port

I/O port (Nch)

: 25

I/O port (CMOS)

: 68

I/O port (CMOS with pull-up control) : 32

Total

: 125

16-bit reload timer

Reload timer : 6 channels

Reload mode, single-shot mode or event count mode selectable

8/16-bit PPG timer

PPG timer : 2 channels (8-bit mode, 4 channels)

16-bit PPG timer

PPG timer : 3 channels

PWM mode or single-shot mode selectable

Bit decoder

Bit decoder : 1 channel

Parity generator

Parity generator : 1 channel

Selectable odd/even parity

PS/2 interface

PS/2 interface : 3 channels

4 selectable sampling clocks

LPC interface

LPC bus interface

: 1 channel

Universal peripheral Interface : 4 channels

GA20 output control

: for UPI ch 0 only

Data buffer array

: 80 bytes

Serial IRQ controller

Serial IRQ request : 6 channels

LPC clock monitor/control

UART

With full-duplex double buffer (variable data length)

Clock asynchronized or clock synchronized transmission (with start and stop

bits) can be selectively used

I2C

I2C (SMbus compliant) : 1 channel

Support I2C bus of PHILIPS and the SMbus proposed by Intel I2C bus

Selectable packet error check

Timeout detection function

Multi-address I2C

Multi-address I2C (SMbus compliant) : 1 channel

Support I2C bus of PHILIPS and the SMbus proposed by Intel I2C bus

Selectable packet error check

Timeout detection function

6 addresses support

ALERT function

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