KSZ8995M Micrel Inc, KSZ8995M Datasheet - Page 60

• Manufacturer Part Number: KSZ8995M
• Description: IC SWITCH 10/100 5PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8995M

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 5
• Internal Memory Buffer Size: 64
• 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): 1.9/2.6/3.6V
• Operating Supply Voltage (min): 1.7/2.4/3V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1607 - BOARD EVAL EXPERIMENT KSZ8995MA
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1038

KS8995M
MIIM Registers
(All the registers defined in this section can be also accessed via the SPI interface. Note: different mapping mechanisms used
for MIIM and SPI). The “PHYAD” defined in IEEE is assigned as “0x1” for port 1, “0x2” for port 2, “0x3” for port 3, “0x4” for port
4, “0x5” for port 5. The “REGAD” supported are 0,1,2,3,4,5.
M9999-120403
Address
Register 0: MII Control
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Name
Soft reset
Loop back
Force 100
AN enable
Power down
PHY Isolate
Restart AN
Force full-duplex
Collision test
Reserved
Reserved
Force MDI
Disable Auto MDI/MDIX
Disable far end fault
Disable transmit
Disable LED
Description
Not supported
1, Loop back mode (loop back at MAC)
0, Normal operation
1, 100Mbps
0, 10Mbps
1, Auto-negotiation enabled
0, Auto-negotiation disabled
1, Power down
0, Normal operation
Not supported
1, Restart auto-negotiation
0, Normal operation
1, Full duplex
0, Half-duplex
NOT SUPPORTED
1, Force MDI
0, Normal operation
1, Disable auto MDI/MDIX
0, Normal operation
1, Disable far end fault detection
0, Normal operation
1, Disable transmit
0, Normal operation
1, Disable LED
0, Normal operation
60
Mode
RO
R/W
R/W
R/W
R/W
RO
R/W
R/W
RO
RO
RO
R/W
R/W
R/W
R/W
R/W
Default
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
December 2003
Micrel