PCA9665PW/S911,118 NXP Semiconductors, PCA9665PW/S911,118 Datasheet - Page 33
PCA9665PW/S911,118
Manufacturer Part Number
PCA9665PW/S911,118
Description
IC CNTRLR PARALLEL/I2C 20TSSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9665PWS911118.pdf
(90 pages)
Specifications of PCA9665PW/S911,118
Controller Type
I²C Bus Controller
Interface
I²C
Voltage - Supply
2.3 V ~ 3.6 V
Current - Supply
100µA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935285487118
PCA9665PW/S911-T
PCA9665PW/S911-T
PCA9665PW/S911-T
PCA9665PW/S911-T
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NXP Semiconductors
PCA9665_3
Product data sheet
Fig 11. Format and states in the Master Transmitter Buffered mode (MODE = 1)
(1) See
(2) Serial interrupt that occurs when BC[6:0] = 01. No serial interrupt if BC[6:0] > 01.
(3) Defined state when the number of bytes sent is equal to the value in I2CCOUNT register and an ACK has been received for all
(4) Defined state when a NACK received while number of bytes sent is lower than or equal to value in I2CCOUNT register.
(5) Master Receiver Byte mode is entered when MODE = 0. Master Receiver Buffered mode is entered when MODE = 1.
the bytes sent.
Remark: The master should never transmit its own slave address.
successful
transmission
to a Slave Receiver
next transfer started with a
repeated START condition
Not Acknowledge received after
the slave address
Not Acknowledge received after
a data byte
arbitration lost in slave address
or data byte
arbitration lost and addressed as slave
Table 35
DATA
from master to slave
from slave to master
08h
A
S
n
any number of data bytes and
their associated Acknowledge bits
This number (contained in I2CSTA) corresponds
to a defined state of the I
SLA
W
Rev. 03 — 12 August 2008
MT
A or A
B0h
D8h
18h
20h
38h
68h
2
(2)
A
A
A
C-bus.
(1)
other MST
continues
other MST
continues
F8h
P
to corresponding states in Slave Transmitter mode
to corresponding states in Slave Receiver mode
to corresponding states in Slave Receiver mode (General Call)
DATA
Fm+ parallel bus to I
A or A
28h
30h
38h
(3)
(4)
A
A
other MST
continues
F8h
10h
F8h
P
S
P
to MST/REC mode
SLA
entry = MR
002aab659
PCA9665
© NXP B.V. 2008. All rights reserved.
2
C-bus controller
W
R
(5)
33 of 90
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