KS8842-16MQL Micrel Inc, KS8842-16MQL Datasheet - Page 77
![IC SWITCH 10/100 16BIT 128PQFP](/photos/6/81/68152/576-128-pqfp_sml.jpg)
KS8842-16MQL
Manufacturer Part Number
KS8842-16MQL
Description
IC SWITCH 10/100 16BIT 128PQFP
Manufacturer
Micrel Inc
Specifications of KS8842-16MQL
Applications
*
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
KS8842-PMQL-EVAL - EVAL KIT EXPERIMENTAL KS8842KS8842-16MQL-EVAL - EVAL KIT EXPERIMENTAL KS8842
Lead Free Status / RoHS Status
Not Compliant, Lead free / RoHS Compliant
Other names
576-1458
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Bank 32 Switch Global Control Register 5 (0x0A): SGCR5
This register contains the global control for the switch function.
Micrel, Inc.
Bit
15
14-12
11-10
9
8
7-0
October 2007
Default
0
0x0
0x2
0
0
0x35
R/W
RW
RW
RW
RW
RW
RW
Description
LEDSEL1
See the description in bit 9.
Reserved
Reserved
LEDSEL0
These two bits, LEDSEL1 and LEDSEL0, are used to select LED mode.
Port n LED indicators, (where n = 1 for port 1 and n =2 for port 2) defined as below:
For repeater mode:
Reserved
Reserved
PnLED3
PnLED2
PnLED1
PnLED0
PnLED3
PnLED2
PnLED1
PnLED0
P1LED3; P2LED3
P1LED2; P2LED2
P1LED1; P2LED1
P1LED0; P2LED0
[LEDSEL1, LEDSEL0]
[0, 0]
------
LINK/ACT
FULL_DPX/COL
SPEED
[LEDSEL1, LEDSEL0]
[1, 0]
ACT
LINK
FULL_DPX/COL
SPEED
RPT_COL; RPT_ACT
RPT_LINK3/RX; RPT_ERR3
RPT_LINK2/RX; RPT_ERR2
RPT_LINK1/RX; RPT_ERR1
[LEDSEL1, LEDSEL0]
[0, 0]
77
[0, 1]
------
100LINK/ACT
10LINK/ACT
FULL_DPX
[1, 1]
------
------
------
------
KSZ8842-16/32 MQL/MVL/MVLI/MBL
[0, 1] [1, 0] [1, 1]
------
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M9999-102207-1.9