KSZ8842-16MQL Micrel Inc, KSZ8842-16MQL Datasheet - Page 77

• Manufacturer Part Number: KSZ8842-16MQL
• Description: IC SWITCH 10/100 16BIT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8842-16MQL

• Data Rate: 100Mbps
• Controller Type: Ethernet Switch Controller
• Interface: PCI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• No. Of Ports: 1
• Ethernet Type: IEEE 802.3u
• Supply Current: 122mA
• Supply Voltage Range: 3.1V To 3.5V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: QFP
• No. Of: RoHS Compliant
• Number Of Primary Switch Ports: 2
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• 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): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Commercial
• Interface Type: PCI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1634 - BOARD EVALUATION KSZ8842-16MQL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1478-5

Bank 44 Digital Testing Control Register (0x04): DTCR
This register contains the user defined register for the switch function.
Bit
15-8
7-0
Bank 44 Analog Testing Control Register 0 (0x06): ATCR0
This register contains the user defined register for the switch function.
Bit
15-8
7-0
Bank 44 Analog Testing Control Register 1 (0x08): ATCR1
This register contains the user defined register for the switch function.
Bit
15-0
Bank 44 Analog Testing Control Register 2 (0x0A): ATCR2
This register contains the user defined register for the switch function.
Bit
15-0
Bank 45 PHY 1 MII-Register Basic Control Register (0x00): P1MBCR
This register contains Media Independent Interface (MII) register for switch port 1 as defined in the IEEE 802.3
specification.
Micrel Confidential
Bit
15
14
13
12
11
10
9
November 2005
Default
0
0
0
1
0
0
0
Default
0x00
0x3F
Default
0x00
0x00
Default
0x0000
Default
0x0000
R/W
RO
RW
RW
RW
RW
RO
RW
R/W
RO
RW
R/W
RO
RW
R/W
RW
R/W
RW
Description
Soft reset
Not supported.
Far-End Loopback
1 = perform loopback as follows:
0 = normal operation.
Force 100
1 = force 100Mbps if AN is disabled (bit 12)
0 = force 10Mbps if AN is disabled (bit 12)
AN Enable
1 = auto-negotiation enabled.
0 = auto-negotiation disabled.
Power-Down
1 = power-down.
0 = normal operation.
Isolate
Not supported.
Restart AN
1 = restart auto-negotiation.
0 = normal operation.
Description
Reserved
Reserved
Description
Reserved
Reserved
Description
Reserved
Description
Reserved
Start: RXP2/RXM2 (port 2)
Loop back: PMD/PMA of port 1’s PHY
End: TXP2/TXM2 (port 2)
77
Bit is same as:
Bank 49 0x02 bit 8
Bank 49 0x02 bit 6
Bank 49 0x02 bit 7
Bank 49 0x02 bit 11
Bank 49 0x02 bit 13
KSZ8842-16/32 MQL/MVL
Rev. 1.4