MB90F482BPF datasheet(12/124 Pages) FUJITSU

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MB90480B/485B Series

DS07-13722-11E

(Continued)

Pin No.

Pin name

I/O

circuit

type*3

Function

QFP*1

LQFP*2

P75

(CMOS)

MB90480B

series

This is a general purpose I/O port.

P75

(CMOS/H)

MB90485B

series

This is a general purpose I/O port.

PWC2*4

This is a PWC input pin.

P76

(CMOS)

MB90480B

series

This is a general purpose I/O port.

P76

(NMOS/H)

MB90485B

series

This is a general purpose I/O port.

SCL*4

Serves as the I2C interface data I/O pin. During oper-

ation of the I2C interface, leave the port output in a

high impedance state.

P77

(CMOS)

MB90480B

series

This is a general purpose I/O port.

P77

(NMOS/H)

MB90485B

series

This is a general purpose I/O port.

SDA*4

Serves as the I2C interface data I/O pin. During oper-

ation of the I2C interface, leave the port output in a

high impedance state.

47, 48

45, 46

P80, P81

(CMOS/H)

These are general purpose I/O ports.

IRQ0, IRQ1

External interrupt input pins.

52 to 57 50 to 55

P82 to P87

(CMOS/H)

These are general purpose I/O ports.

IRQ2 to IRQ7

External interrupt input pins.

P90

(CMOS/H)

This is a general purpose I/O port.

SIN1

Extended I/O serial interface data input pin.

CS0

Chip select 0.

P91

(CMOS)

This is a general purpose I/O port.

SOT1

Extended I/O serial interface data output pin.

CS1

Chip select 1.

P92

(CMOS/H)

This is a general purpose I/O port.

SCK1

Extended I/O serial interface clock input/output pin.

CS2

Chip select 2.

P93

(CMOS/H)

This is a general purpose I/O port.

FRCK

When the free-run timer is in use, this pin functions as the external

clock input pin.

ADTG

When the A/D converter is in use, this pin functions as the exter-

nal trigger input pin.

CS3

Chip select 3.

P94

(CMOS)

This is a general purpose I/O port.

PPG4

PPG timer output pin.

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