MB91F465DA datasheet(9/137 Pages) CYPRESS

9 / 137 page

Document Number: 002-04613 Rev. *A

Page 9 of 137

MB91460D Series

(Continued)

Pin no.

Pin name

I/O

I/O circuit

type*

Function

P10_5

I/O

General-purpose input/output port

MCLKI

Clock input pin for memory

P10_6

I/O

General-purpose input/output port

MCLKE

Clock enable signal pin for memory

MONCLK

Clock monitor pin

MD_2

Mode setting pins

MD_1

MD_0

INITX

External reset input pin

X1A

—

Sub clock (oscillation) output

X0A

—

Sub clock (oscillation) input

—

Clock (oscillation) output

—

Clock (oscillation) input

83 to 86

P24_0 to P24_3

I/O

General-purpose input/output ports

INT0 to INT3

External interrupt input pins

P24_4

I/O

General-purpose input/output port

INT4

External interrupt input pin

SDA2

I2C bus DATA input/output pin

P24_5

I/O

General-purpose input/output port

INT5

External interrupt input pin

SCL2

I2C bus clock input/output pin

P24_6

I/O

General-purpose input/output port

INT6

External interrupt input pin

SDA3

I2C bus DATA input/output pin

P24_7

I/O

General-purpose input/output port

INT7

External interrupt input pin

SCL3

I2C bus clock input/output pin

P23_0

I/O

General-purpose input/output port

RX0

RX input pin of CAN0

INT8

External interrupt input pin

P23_1

I/O

General-purpose input/output port

TX0

TX output pin of CAN0

P23_2

I/O

General-purpose input/output port

RX1

RX input pin of CAN1

INT9

External interrupt input pin

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