PCA9665D,112 NXP Semiconductors, PCA9665D,112 Datasheet - Page 44

• Manufacturer Part Number: PCA9665D,112
• Description: IC CNTRLR PARALLEL/I2C 20-SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9665D,112

• 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-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935279242112; PCA9665D; PCA9665D

Table 40.
Status
code
(I2CSTA)
E8h
A0h
Slave Receiver Buffered mode (MODE = 1)
Status of the
I
PCA9665
Previously addressed
with General Call;
BC[6:0] data bytes
have been received;
ACK has been
returned for all the
bytes, except for the
last one where NACK
bit has been returned
A STOP condition or
repeated START
condition has been
received while still
addressed as slave
receiver
2
C-bus and the
Application software response
To/from I2CDAT
Read data bytes
or
Read data bytes
or
Read data bytes
or
Read data bytes
No I2CDAT action
or
No I2CDAT action
or
No I2CDAT action
or
No I2CDAT action X
To/from I2CCOUNT
LB BC[6:0]
X
X
X
X
X
X
X
…continued
X
X
X
X
X
X
X
X
To I2CCON
STA STO SI
0
0
1
1
0
0
1
1
X
X
X
X
X
X
X
X
0
0
0
0
0
0
0
0
AA MODE
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
Next action taken by the PCA9665
Switched to not addressed slave mode;
No recognition of own slave address;
General Call address will be recognized if GC = 1
Switched to not addressed slave mode;
Own slave address will be recognized;
General Call address will be recognized if GC = 1
Switched to not addressed slave mode;
No recognition of own slave address;
General Call address will be recognized if GC = 1;
A START condition will be transmitted when the
bus becomes free.
Switched to not addressed slave mode;
Own slave address will be recognized;
General Call address will be recognized if GC = 1;
A START condition will be transmitted when the
bus becomes free.
Switched to not addressed slave mode;
No recognition of own slave address;
General Call address will be recognized if GC = 1
Switched to not addressed slave mode;
Own slave address will be recognized;
General Call address will be recognized if GC = 1
Switched to not addressed slave mode;
No recognition of own slave address;
General Call address will be recognized if GC = 1;
A START condition will be transmitted when the
bus becomes free.
Switched to not addressed slave mode;
Own slave address will be recognized;
General Call address will be recognized if GC = 1;
A START condition will be transmitted when the
bus becomes free.