KSZ8842-PMQL Micrel Inc, KSZ8842-PMQL Datasheet - Page 56
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KSZ8842-PMQL
Manufacturer Part Number
KSZ8842-PMQL
Description
2-Port Ethernet Switch/Repeater + 32-bit/33MHz PCI Bus Interface( )
Manufacturer
Micrel Inc
Specifications of KSZ8842-PMQL
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
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
Data Rate
100Mbps
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
576-1636 - BOARD EVALUATION KSZ8842-PMQL
Current - Supply
-
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Other names
576-1513-5
KSZ8842-PMQL
KSZ8842-PMQL
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSZ8842-PMQLI
Manufacturer:
TI
Quantity:
3 100
Micrel, Inc.
Switch Global Control Register 4 (Offset 0x0408): SGCR4
This register contains the global control for the switch function.
Switch Global Control Register 5 (Offset 0x040A): SGCR5
This register contains the global control for the switch function.
October 2007
11 – 10
15 – 0
Bit
Bit
15
14
13
12
9
Default
Default
0x2400
0
0
0
0
0
0
R/W
R/W
RW
RW
RW
RW
RW
RW
RW
Description
Reserved.
For factory testing purposes only.
Description
LEDSEL1
See description for bit 9.
Reserved
Reserved
Testing mode
Reserved , must be 0
Reserved
LEDSEL0
The two register bits LEDSEL1 and LEDSEL0, are used to select the LED
mode.
Port x LED Indicators as Switch mode defined as below:
Port 1 and port 2 LED indicators as Repeater mode defined as follows:
PxLED3
PxLED2
PxLED1
PxLED0
PxLED3
PxLED2
PxLED1
PxLED0
P1LED3
P1LED2
P1LED1
P1LED0
56
[LEDSEL1, LEDSEL0]
[0, 0]
—
LINK/ACT
FULL_DPX/COL
SPEED
[LEDSEL1, LEDSEL0]
[1, 0]
ACT
LINK
FULL_DPX/COL
SPEED
Switch Global Control Register 5:
SGCR5 bit [15,9]
[0,0] Default
RPT_COL
RPT_Link3/RX
RPT_Link2/RX
RPT_Link1/RX
[0, 1]
—
100LINK/ACT
FULL_DPX
[1, 1]
—
—
—
10LINK/ACT
—
[0,1] [1,0] [1,1]
—
—
—
—
KSZ8842-PMQL/PMBL
M9999-100207-1.5