KSZ8873MLLI Micrel Inc, KSZ8873MLLI Datasheet - Page 40

• Manufacturer Part Number: KSZ8873MLLI
• Description: IC ETHERNET SWITCH 3PORT 64LQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8873MLLI

• Controller Type: Ethernet Switch Controller
• Interface: MII
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Fiber Support: No
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• Power Supply Type: Analog
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Temperature Classification: Industrial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant

Micrel, Inc.
September 2009
SPIS_N
SPIS_N
SPIQ
SPIC
SPID
SPIC
SPID
SPIQ
SPIS_N
SPIS_N
SPIQ
SPIQ
SPIC
SPID
SPIC
SPID
X
D7
X
X
0
D6
0
0
0
READ COMMAND
D5
0
0
0
WRITE COMMAND
D4
Byte 2
WRITE COMMAND
0
0
0
D4
0
0
0
D2
0
0
0
D1
Figure 10. SPI Write Data Cycle
Figure 11. SPI Read Data Cycle
0
0
Figure 12. SPI Multiple Write
1
D0
1
1
1
D7
0
0
A7 A6 A5 A4 A3 A2 A1 A0
D6
A7 A6 A5 A4 A3 A2 A1 A0
A7 A6 A5 A4 A3 A2 A1 A0
D5
READ ADDRESS
Byte 3 ...
D4
40
WRITE ADDRESS
WRITE ADDRESS
D3
D2
D1
D0
D7
D7
D7
D7
D6
D6
D6
D6
READ DATA
D5
D5
D5
D5
D4
WRITE DATA
D4
D4
Byte N
Byte 1
D4
D3
D3
D3
D3
D2
D2
D2
D2
D1
KSZ8873MLL/FLL/RLL
D1
D1
D1
D0
M9999-092309-1.2
D0
D0
D0