LSI53C040-160QFP LSI, LSI53C040-160QFP Datasheet - Page 37

• Manufacturer Part Number: LSI53C040-160QFP
• Manufacturer: LSI

Specifications of LSI53C040-160QFP

• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Figure 2.11 Two-Wire Serial Slave Data Transmit and Receive
Slave Transmit
Two-Wire Serial Interface Operation
Yes
No
Write Data to Data
Write Dummy Byte
Read Byte From
ACK Received?
(0xFF) to Data
Control/Status
End Transmit
PIN Bit = 0?
(LRB = 1?)
Register
Register
Register
No
R/W = 1
Yes
No
Address From Data
Read Byte from
PIN deactivated
(0xFC03 Bit 2)
(LSB = 1 or 0)
goes into slave
Control/Status
receiver mode
Read Device
PIN Bit = 0
LSI53C040
or Write?
(set to 1),
Register
Register
Bit Set?
Read
AAS
?
Yes
Yes
No
No
R/W = 0
Read Data From
Read Byte From
Read Last Data
Byte From Data
Control/Status
Data Register
End Receive
PIN Bit = 0?
(STS = 1?)
Detected?
Register
Register
Interrupt Service
Stop
Yes
No
Routine
Slave Receive
Yes
No
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