PCA9698BS,118

PCA9698

All information provided in this document is subject to legal disclaimers.

© NXP B.V. 2010. All rights reserved.

Product data sheet

Rev. 3 — 3 August 2010 

4 of 48

NXP Semiconductors

PCA9698

40-bit Fm+ I

2

C-bus advanced I/O port with RESET, OE and INT

 

On power-up or RESET, all registers return to default values.

Fig 2.

Simplified schematic of the I/Os (IO0_0 to IO4_7)

V

DD

IOx_y

I/O
configuration 
register

D

Q

CK

Q

data from

shift register

write configuration

pulse

output port 
register

D

Q

CK

polarity inversion
register

D

Q

CK

data from

shift register

write polarity

pulse

input port 
register

D

Q

CK

read pulse

input port 
register data
(Ix[y])

polarity inversion 
register data
(Px[y])

002aab936

FF

FF

FF

FF

STOP

pulse

OCH

D

Q

CK

data from

shift register

write pulse

FF

OE

OEPOL

configuration port register data (Cx[y])

output port register data (Ox[y])

INTERRUPT

MANAGEMENT

INT

Mx[y]

OUTx

PCA9698BS,118 Information:
Part No.
PCA9698BS,118

RFQ

Description
IC I/O EXPANDER I2C 40B 56HVQFN
File Size
370946 bytes
Page Size
595.22 x 842 pts (A4)
All Pages
48
Manufacturer
NXP Semiconductors
Homepage
http://www.nxp.com/
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