MOD5234-100IR NetBurner Inc, MOD5234-100IR Datasheet - Page 586

• Manufacturer Part Number: MOD5234-100IR
• Description: MOD5234 10/100 ETHERNET MODULE
• Manufacturer: NetBurner Inc
• Type: Controllers & Processorsr

Specifications of MOD5234-100IR

• Interface: I²C, SPI, UART
• Voltage - Supply: 2.5V
• Mounting Type: Surface Mount
• Package / Case: Module
• Product: Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Format: -
• Baud Rates: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q4483564

I
27-18
2
C Interface
Dummy Read
Switch to
Rx Mode
from I2DR
Y
ADDR Cycle
Byte to I2DR
(Master RX)
Transmitted
Write Next
Last Byte
RXAK= 0
End of
?
?
?
Figure 27-14. Flow-Chart of Typical I
N
Y
N
STOP Signal
Generate
TX
Y
N
Set TXAK =1
TX/Rx
?
Y
Read Data
from I2DR
Byte to be
Byte to be
MCF5235 Reference Manual, Rev. 2
And Store
2nd Last
Read
Read?
RX
Last
N
N
?
STOP Signal
Generate
Y
Y
RTE
Master
Clear
Mode?
IIF
(Read)
Write Data
to I2DR
Set TX
Mode
Address
Cycle
2
N
C Interrupt Routine
N
Y
Dummy Read
from I2DR
Clear IAL
IAAS=1
Set RX
SRW=1
Mode
Y
?
?
N
(WRITE)
Tx Next
Byte
Y
Y
Y
Dummy Read
Arbitration
from I2DR
Switch to
ACK from
Receiver
Rx Mode
IAAS=1
Tx/Rx
Freescale Semiconductor
Lost?
?
?
?
N
TX
N
N
Read Data
from I2DR
Data
Cycle
and Store
RX