KSZ8993M Micrel Inc, KSZ8993M Datasheet - Page 47

• Manufacturer Part Number: KSZ8993M
• Description: IC SWITCH 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8993M

• 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): 70C
• Operating Temperature (min): 0C
• 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: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-1037

Register Map: Switch & PHY (8 bit registers)
Global Registers
Register (Decimal)
0-1
2-11
12
13-15
Port Registers
Register (Decimal)
16-29
30-31
32-45
46-47
48-61
62-63
64-95
Advanced Control Registers
Register (Decimal)
96-103
104-109
110-111
112-120
121-122
123-124
125-126
127
Global Registers
Register 0 (0x00): Chip ID0
Bit
7-0
Micrel, Inc.
April 2005
Name
Family ID
Register (Hex0
0x00-0x01
0x02-0x0B
0x0C
0x0D-0x0F
Register (Hex0
0x10-0x1D
0x1E-0x1F
0x20-0x2D
0x2E-0x2F
0x30-0x3D
0x3E-0x3F
0x40-0x5F
Register (Hex0
0x60-0x67
0x68-0x6D
0x6E-0x6F
0x70-0x78
0x79-0x7A
0x7B-0x7C
0x7D-0x7E
0x7F
R/W
RO
Description
Chip family
Description
Chip ID Registers
Global Control Registers
Reserved Register
User Defined Registers
Description
Port 1 Control Registers, including MII PHY Registers
Port 1 Status Registers, including MII PHY Registers
Port 2 Control Registers, including MII PHY Registers
Port 2 Status Registers, including MII PHY Registers
Port 3 Control Registers, including MII PHY Registers
Port 3 Status Registers, including MII PHY Registers
Reserved
Description
TOS Priority Control Registers
Switch Engine’s MAC Address Registers
Indirect Access Control Registers
Indirect Data Registers
Digital Testing Status Registers
Digital Testing Control Registers
Analog Testing Control Registers
Analog Testing Status Register
47
Default
0x93
KS8993M/ML/MI
M9999-041205