MB91F467BA datasheet(12/127 Pages) CYPRESS

12 / 127 page

MB91460B Series

Document Number: 002-04608 Rev. *A

Page 11 of 126

3. Pin Description

3.1

MB91F467BA/466BA AND MB91F465BB/464BB with MD_3=1

Pin no.

Pin name

I/O

I/O circuit

type[1]

Function

2, 3

P07_6, P07_7

I/O

General-purpose input/output port

A6, A7

Signal pins of external address bus (bit6 to bit7)

4 to 11

P06_0 to P06_7

I/O

General-purpose input/output port

A8 to A15

Signal pins of external address bus (bit8 to bit15)

12 to 17

P05_0 to P05_5

I/O

General-purpose input/output port

A16 to A21

Signal pins of external address bus (bit16 to bit21)

20 to 27

P01_0 to P01_7

I/O

General-purpose input/output port

D16 to D23

Signal pins of external data bus (bit16 to bit23)

28 to 35

P00_0 to P00_7

I/O

General-purpose input/output port

D24 to D31

Signal pins of external data bus (bit24 to bit31)

P10_0

I/O

General-purpose input/output port

SYSCLK

External bus clock output pin

P09_0

I/O

General-purpose input/output port

CSX0

Chip select output pins

P09_1

I/O

General-purpose input/output port

CSX1

Chip select output pins

P08_0

I/O

General-purpose input/output port

WRX0

External write strobe output pins

P08_4

I/O

General-purpose input/output port

RDX

External read strobe output pin

P08_7

I/O

General-purpose input/output port

RDY

External ready input pin

P08_1

Not on

MB91F467BA/MB91F466

I/O

General-purpose input/output port

WRX1

External write strobe output pins

INT0

Not on

MB91F467BA/MB91F466

External interrupt input, can only be used in general-purpose IO

port mode

P24_1

I/O

General-purpose input/output port

INT1

External interrupt input pins

P23_0

I/O

General-purpose input/output port

RX0

RX input pin of CAN0

INT8

External interrupt input pins

P23_1

I/O

General-purpose input/output port

TX0

TX output pin of CAN0

MB91F467BA Datasheet(PDF) 12 Page - Cypress Semiconductor

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