KS8995MA Micrel Inc, KS8995MA Datasheet - Page 60
![IC SWITCH 10/100 5PORT 128PQFP](/photos/6/81/68152/576-128-pqfp_sml.jpg)
KS8995MA
Manufacturer Part Number
KS8995MA
Description
IC SWITCH 10/100 5PORT 128PQFP
Manufacturer
Micrel Inc
Specifications of KS8995MA
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 Temperature Classification
Commercial
Data Rate
100Mbps
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
576-1017 - BOARD EVAL EXPERIMENT KS8995M
Lead Free Status / RoHS Status
Not Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KS8995MAI
Manufacturer:
MAXIM
Quantity:
4 430
KS8995MA
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, and “0x5” for port 5. The “REGAD” supported are 0,1,2,3,4,5.
M9999-051305
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/MDI-X
Disable Far End Fault
Disable Transmit
Disable LED
Description
1, PHY soft reset.
0, Normal operation.
1, Loop back mode (loopback at MAC).
0, Normal operation.
1, 100Mbps.
0, 10Mbps.
1, Auto-negotiation enabled.
0, Auto-negotiation disabled.
1, Power down.
0, Normal operation.
1, Electrical PHY isolation of PHY from Tx+/Tx-.
0, Normal operation.
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/MDI-X.
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
R/W
R/W
R/W
R/W
R/W
R/W
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
Micrel, Inc.
May 2005