CP3UB26G18NEP National Semiconductor, CP3UB26G18NEP Datasheet - Page 176

• Manufacturer Part Number: CP3UB26G18NEP
• Manufacturer: National Semiconductor

Specifications of CP3UB26G18NEP

• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 128
• Package Type: LQFP
• Lead Free Status / RoHS Status: Not Compliant

Acknowledge Cycle
!
!
SDA
SCL
by Transmitter
Data Output
Data Output
by Receiver
Figure 84. ACCESS.bus Acknowledge Cycle
Start
Condition
S
Figure 83. ACCESS.bus Data Transaction
SCL
MSB
1
Start
Condition
S
2
3 - 6
Interrupt Within
Byte Complete
1
7
Receiver
2
8
3 - 6
ACK
9
Acknowledgment
Signal from Receiver
7
1
8
Clock Line Held
Low by Receiver
While Interrupt
is Serviced
2
9
Transmitter Stays Off
the Bus During the
Acknowledgment Clock
Acknowledgment
Signal from Receiver
3-8
ACK
9
Condition
DS078
DS077
Stop
P
Addressing Transfer Formats
Figure 85. A Complete ACCESS.bus Data Transaction
Arbitration on the Bus
SDA
SCL
Start
Condition
S
Address
1 - 7
R/W
8
ACK
9
1 - 7
Data
8
ACK
9
1 - 7
Data
8
ACK
9
Condition
DS079
Stop
P