AC1040F Datasheet, PDF (27/37 Pages) List of Unclassifed Manufacturers – Ultra Low Power 10/100 Quad RMII Ethernet Transceiver

AC104QF
Ultra Low Power 10/100 Quad RMII Ethernet Transceiver
SMI READ/WRITE SEQUENCE
Read
Write
Pream
(32 bits)
1…1
1…1
Start
(2 bits)
01
01
SMI Read/Write Sequence
OpCode
(2 bits)
10
01
PHYAD
(5 bits)
AAAAA
AAAAA
REGAD
(5 bits)
RRRRR
RRRRR
TurnAround Data Idle
(2 bits)
(16 bits)
Z0
D…D
Z
10
D…D
Z
LED CONFIGURATIONS
Mode
10M Link
10M HDX Transmit
10M HDX Receive
10 HDX Collision
10M FDX Transmit
10M FDX Receive
100M Link
100M HDX Transmit
100M HDX Receive
100 HDX Collision
100M FDX Transmit
100M FDX Receive
LEDDPX
OFF
OFF
ON during collision
ON
ON
OFF
OFF
ON during collision
ON
ON
LEDACT
ON
TOGGLE
TOGGLE
TOGGLE
TOGGLE
TOGGLE
ON
TOGGLE
TOGGLE
TOGGLE
TOGGLE
TOGGLE
LEDSPD
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
Vcc
Multi Function
LED pin pulled
high for reset.
Multi Function
LED pin pulled
low for reset.
300
10K
300
10K
2055 Gateway Parkway Suite 700, San Jose, CA 95110 [phone] (www.altimacom.com)
Altima Communications Inc. reserves the right to make changes to this document without notice.
Document Revision 4.0
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