KS8842-16MQL Micrel Inc, KS8842-16MQL Datasheet - Page 64
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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 3 Memory BIST INFO Register (0x04): MBIR
Bank 3 Global Reset Register (0x06): GRR
This register controls the global reset function with information programmed by the CPU.
Bank 3 Bus Configuration Register (0x08): BCFG
This register is a read-only register. The bit 0 is automatically downloaded from bit 0 Configparm word of EEPROM, if pin
EEEN is high (enabled EEPROM)
Banks 4 – 15: Reserved
Except Bank Select Register (0xE).
Micrel, Inc.
Bit
15-13
12
11
10-5
4
3
2-0
Bit
15-1
0
Bit
15-1
0
October 2007
Default Value
0x0000
-
Default Value
0x0
-
-
-
-
-
-
Default Value
0
0x0000
R/W
RO
RO
R/W
RO
RO
RO
RO
RO
RO
RO
R/W
RO
RW
Description
Reserved
TXMBF TX Memory Bist Finish
When set, it indicates the Memory Built In Self Test completion for the TX Memory.
TXMBFA TX Memory Bist Fail
When set, it indicates the Memory Built In Self Test has failed.
Reserved
RXMBF RX Memory Bist Finish
When set, it indicates the Memory Built In Self Test completion for the RX Memory.
RXMBFA RX Memory Bist Fail
When set, it indicates the Memory Built In Self Test has failed.
Reserved
Description
Reserved
Global Soft Reset
1: software reset is active.
0: software reset is inactive.
Software reset will affect PHY, MAC, QMU, DMA, and the switch core, only the BIU
(base address registers) remains unaffected by a software reset.
Description
Reserved
Bus Configuration (only for KSZ8842-16 device)
1: bus width is 16 bits.
0: bus width is 8 bits.
(this bit is only avaiable when EEPROM is enabled)
64
KSZ8842-16/32 MQL/MVL/MVLI/MBL
M9999-102207-1.9