KSZ8851-16MQL Micrel Inc, KSZ8851-16MQL Datasheet - Page 52

• Manufacturer Part Number: KSZ8851-16MQL
• Description: Single Ethernet Port + Generic (16-bit) Bus Interface( )
• Manufacturer: Micrel Inc

Specifications of KSZ8851-16MQL

• Controller Type: Ethernet Controller, MAC/PHY
• Interface: Bus
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Operating Supply Voltage (typ): 3.3V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-3292 - BOARD EVALUATION KSZ8851-16MLL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-3253

Memory BIST Info Register (0x24 – 0x25): MBIR
This register indicates the build-in self test result for both TX and RX memories after power-up/reset.
Global Reset Register (0x26 – 0x27): GRR
This register controls the global and QMU reset functions with information programmed by the CPU.
0x28 – 0x29: Reserved
Wakeup Frame Control Register (0x2A – 0x2B): WFCR
This register holds control information programmed by the CPU to control the wake up frame function.
August 2009
Micrel, Inc.
Bit
15-13
12
11
10-8
7-5
4
3
2-0
Bit
15-2
1
0
Bit
15-8
7
6-4
3
-
-
-
-
-
-
-
0
0
0
0
Default Value
0x0
Default Value
0x0000
Default Value
0x00
0x0
R/W
RO
RW
RO
RW
R/W
RO
RO
RO
RO
RO
RO
RO
RO
R/W
RO
RW
RW
Description
Reserved.
TXMBF TX Memory BIST Test Finish
When set, it indicates the Memory Built In Self Test completion for the TX
Memory.
TXMBFA TX Memory BIST Test Fail
When set, it indicates the TX Memory Built In Self Test has failed.
TXMBFC TX Memory BIST Test Fail Count
To indicate the TX Memory Built In Self Test failed count
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 RX Memory Built In Self Test has failed.
RXMBFC RX Memory BIST Test Fail Count
To indicate the RX Memory Built In Self Test failed count.
Description
Reserved.
QMU Module Soft Reset
1: Software reset is active to clear both TXQ and RXQ memories.
0: Software reset is inactive.
QMU software reset will flush out all TX/RX packet data inside the TXQ and RXQ
memories and reset all QMU registers to default value.
Global Soft Reset
1: Software reset is active.
0: Software reset is inactive.
Global software reset will affect PHY, MAC, QMU, DMA, and the switch core, all
registers value are set to default value.
Description
Reserved.
MPRXE
Magic Packet RX Enable
When set, it enables the magic packet pattern detection.
When reset, the magic packet pattern detection is disabled.
Reserved.
WF3E
Wake up Frame 3 Enable
When set, it enables the Wake up frame 3 pattern detection.
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KSZ8851-16/32 MQL/MQLI
M9999-083109-2.0