KSZ8993MI Micrel Inc, KSZ8993MI Datasheet - Page 66

• Manufacturer Part Number: KSZ8993MI
• Description: IC SWITCH 10/100 W/TXRX 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8993MI

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII/SNI
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Supply Voltage (min): 1.71/3.135V
• Power Dissipation: 800mW
• Supply Current: 0.1/0.19A
• Operating Temperature Classification: Industrial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-2124; KSZ8993MI

Register 110 and 111
Use registers 110 and 111 to read or write data to the static MAC address table, VLAN table, dynamic address
table, or the MIB counters.
Bit
7-5
4
3-2
1-0
Bit
7-0
Note: Write to register 111 will actually trigger a command. Read or write access is determined by Register 110 bit 4.
Register 112 (0x70): Indirect Data Register 8
Bit
68-64
Register 113 (0x71): Indirect Data Register 7
Bit
63-56
Register 114 (0x72): Indirect Data Register 6
Bit
55-48
Register 115 (0x73): Indirect Data Register 5
Bit
47-40
Register 116 (0x74): Indirect Data Register 4
Bit
39-32
Register 110 (0x6E): Indirect Access Control 0
Register 111 (0x6F): Indirect Access Control 1
Micrel, Inc.
October 2008
Reserved
Read high
Write low
Table select
Indirect
address high
Indirect
address low
Name
Name
Name
Indirect data
Name
Indirect data
Name
Indirect data
Name
Indirect data
Name
Indirect data
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
= 1, read cycle
= 0, write cycle
00 = static MAC address table selected
01 = VLAN table selected
10 = dynamic address table selected
11 = MIB counter selected
Bit 9-8 of indirect address
Description
Bit 7-0 of indirect address
Description
Bit 68-64 of indirect data
Description
Bit 63-56 of indirect data
Description
Bit 55-48 of indirect data
Description
Bit 47-40 of indirect data
Description
Bit 39-32 of indirect data
66
Default
000
0
00
00
Default
0000_0000
Default
0_0000
Default
0000_0000
Default
0000_0000
Default
0000_0000
Default
0000_0000
M9999-020606
KSZ8993M/ML