MB91F467BA datasheet(19/127 Pages) CYPRESS

19 / 127 page

MB91460B Series

Document Number: 002-04608 Rev. *A

Page 18 of 126

P22_4

I/O

General-purpose input/output ports

SDA0

I2C bus DATA input/output pin (open drain)

INT14

External interrupt input pin

P22_5

I/O

General-purpose input/output ports

SCL0

I2C bus clock input/output pin (open drain)

P22_6

I/O

General-purpose input/output ports

SDA1

I2C bus DATA input/output pin (open drain)

INT15

External interrupt input pin

P22_7

I/O

General-purpose input/output ports

SCL1

I2C bus clock input/output pin (open drain)

64 to 67

P16_0 to P16_3

I/O

General-purpose input/output ports

PPG8 to PPG11

Output pins of PPG timer

P16_4

I/O

General-purpose input/output ports

PPG12

Output pins of PPG timer

SGA

SGA output pin of sound generator

P16_5

I/O

General-purpose input/output ports

PPG13

Output pins of PPG timer

SGO

SG0 output pin of sound generator

P16_6

I/O

General-purpose input/output ports

PPG14

Output pins of PPG timer

P16_7

I/O

General-purpose input/output ports

PPG15

Output pins of PPG timer

ATGX

A/D converter external trigger input pin

74 to 76

MD_0 to MD_2

Mode setting pins

MONCLK

Clock monitor pin

MD_3

Mode setting pins

—

Clock (oscillation) output

—

Clock (oscillation) input

X0A

—

Sub clock (oscillation) input

X1A

—

Sub clock (oscillation) output

INITX

External reset input pin

NMIX

Non-maskable interrupt input pin

P19_0

I/O

General-purpose input/output ports

SIN4

Data input pin of USART4

P19_1

I/O

General-purpose input/output ports

SOT4

Data output pin of USART4

P19_2

I/O

General-purpose input/output ports

SCK4

Clock input/output pin of USART4

CK4

External clock input pin of free-run timer 4

Pin no.

Pin name

I/O

I/O circuit

type[1]

Function

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