TMC2072-MT Standard Microsystems (SMSC), TMC2072-MT Datasheet - Page 43

• Manufacturer Part Number: TMC2072-MT
• Manufacturer: Standard Microsystems (SMSC)

Specifications of TMC2072-MT

• Number Of Transceivers: 1
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Peripheral Mode CircLink™ Controller
Datasheet
2.9.2
SMSC TMC2072
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1 Clear FRCV Bit
2 Release Interrupt Mask
3 Write Receive Flag
4 Read EC Status
5 Read Receive Flag
6 Read Packet
7 Interrupt Mask
CPU Side
( ): it is FBE, PAC addressed to a self
Example of Receive Flow in Free Format Mode
(RXMH/RXML REGISTER: When in RXM07 = 0)
A CPU controls a series of sequences such as "Issuing RX CMD → Handling interrupt after RX → Packet
read".
After the receive completion in the free format mode, the FRCV (Free format receive end flag) in the EC
interruption status register (INTSTA) changes from 0 to 1, permitting the flag to be an interrupt source.
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DATASHEET
Page 43
FRCV,RXF07 = 0->1
Interrupt occure
RXF07 = 1->0
FRCV = 1->0
TMC2074/72
(ACK)
(ACK)
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Revision 0.1 (06-07-07)
LAN Side
FBE
PAC [SID=07h]