KSZ8721BL Micrel Inc, KSZ8721BL Datasheet - Page 22

IC TXRX PHY 10/100 3.3V 48-LQFP

KSZ8721BL

Manufacturer Part Number
KSZ8721BL
Description
IC TXRX PHY 10/100 3.3V 48-LQFP
Manufacturer
Micrel Inc
Type
Transceiverr
Datasheets

Specifications of KSZ8721BL

Number Of Drivers/receivers
1/1
Protocol
MII, RMII
Voltage - Supply
3 V ~ 3.6 V
Mounting Type
Surface Mount
Package / Case
48-LQFP
Data Rate
100Mbps
No. Of Ports
1
Ethernet Type
IEEE 802.3u
Supply Current
151mA
Supply Voltage Range
3.3V
Operating Temperature Range
0°C To +70°C
Digital Ic Case Style
LQFP
No. Of Pins
48
Interface Type
MII, RMII
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
576-1627 - BOARD EVALUATION FOR KSZ8721BMC576-1626 - BOARD EVALUATION FOR KSZ8721BL
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Other names
576-1028-5
576-1511-5
576-1511-5
KSZ8721BL

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0
KS8721BL/SL
Note:
1. RW: Read/Write, RO: Read Only, SC: Self Clear, LH: Latch High, LL: Latch Low. Some of the default values are set by strap-in. See “Strapping
M9999-051704
Address
1f.6
1f.5
1f.4:2
1f.1
1f.0
Options.”
Name
(Flow-Control Result)
Operation Mode Indication [000] = Still in auto-negotiation.
Enable Pause
PHY Isolate
Enable SQE Test
Disable Data Scrambling
Description
1 = Flow control capable; 0 = No flow control.
1 = PHY in isolate mode; 0 = Not isolated.
[001] = 10BASE-T half-duplex.
[010] = 100BASE-TX half-duplex.
[011] = Default.
[101] = 10BASE-T full-duplex.
[110] = 100BASE-TX full-duplex.
[111] = PHY/MII isolate.
1 = Enable SQE test; 0 = Disable.
1 = Disable scrambler; 0 = Enable.
22
Mode
RO
RO
RO
RW
RW
(1)
Default
0
0
0
0
0
May 2004
Micrel

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