KSZ8842-PMQL Micrel Inc, KSZ8842-PMQL Datasheet - Page 5

• 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

Micrel, Inc.
Host Communication ...................................................................................................................................................... 35
PCI Configuration Registers .......................................................................................................................................... 39
PCI Control & Status Registers ..................................................................................................................................... 43
MAC/PHY and Control Registers ................................................................................................................................... 50
Switch Registers ............................................................................................................................................................. 52
October 2007
Configuration Interface.................................................................................................................................................. 33
EEPROM Interface ....................................................................................................................................................... 33
Loop back Support........................................................................................................................................................ 33
Host Communication Descriptor Lists and Data Buffers .............................................................................................. 35
Receive Descriptors (RDES0-RDES3) ......................................................................................................................... 35
Transmit Descriptors (TDES0-TDES3)......................................................................................................................... 37
Configuration ID Register (CFID Offset 00H) ............................................................................................................... 39
Command and Status Configuration Register (CFCS Offset 04H)............................................................................... 39
Configuration Revision Register (CFRV Offset 08H).................................................................................................... 41
Configuration Latency Timer Register (CFLT Offset 0CH)........................................................................................... 41
Configuration Base Memory Address Register (CBMA Offset 10H) ............................................................................ 42
Subsystem ID Register (CSID Offset 2CH) .................................................................................................................. 42
Configuration Interrupt Register (CFIT Offset 3CH) ..................................................................................................... 42
MAC DMA Transmit Control Register (MDTXC Offset 0x0000) ................................................................................... 43
MAC DMA Receive Control Register (MDRXC Offset 0x0004).................................................................................... 44
MAC DMA Transmit Start Command Register (MDTSC Offset 0x0008) ..................................................................... 45
MAC DMA Receive Start Command Register (MDRSC Offset 0x000C) ..................................................................... 46
Transmit Descriptor List Base Address Register (TDLB Offset 0x0010)...................................................................... 46
Receive Descriptor List Base Address Register (RDLB Offset 0x0014) ...................................................................... 46
Reserved (Offset 0x0018)............................................................................................................................................. 46
Reserved (Offset 0x001C) ............................................................................................................................................ 46
MAC Multicast Table 0 Register (MTR0 Offset 0x0020) .............................................................................................. 46
MAC Multicast Table 1 Register (MTR1 Offset 0x0024) .............................................................................................. 47
Interrupt Enable Register (INTEN Offset 0x0028) ........................................................................................................ 47
Interrupt Status Register (INTST Offset 0x002C) ......................................................................................................... 48
MAC Additional Station Address Low Register (MAAL0-15) ........................................................................................ 49
MAC Additional Station Address High Register (MAAH0-15)....................................................................................... 49
MAC Address Register Low (0x0200): MARL .............................................................................................................. 50
MAC Address Register Middle (0x0202): MARM ......................................................................................................... 50
MAC Address Register High (0x0204): MARH ............................................................................................................. 50
Reserved (Offset 0x0206 - 0x020A .............................................................................................................................. 51
On-Chip Bus Control Register (Offset 0x0210): OBCR................................................................................................ 51
EEPROM Control Register (Offset 0x0212): EEPCR................................................................................................... 51
Memory BIST Info Register (Offset 0x0214): MBIR ..................................................................................................... 52
Global Reset Register (Offset 0x0216): GRR............................................................................................................... 52
Switch ID and Enable Register (Offset 0x0400): SIDER .............................................................................................. 52
Switch Global Control Register 1 (Offset 0x0402): SGCR1 ......................................................................................... 53
Switch Global Control Register 2 (Offset 0x0404): SGCR2 ......................................................................................... 54
Switch Global Control Register 3 (Offset 0x0406): SGCR3 ......................................................................................... 55
Switch Global Control Register 4 (Offset 0x0408): SGCR4 ......................................................................................... 56
Switch Global Control Register 5 (Offset 0x040A): SGCR5 ......................................................................................... 56
Switch Global Control Register 6 (Offset 0x0410): SGCR6 ......................................................................................... 57
Switch Global Control Register 7 (0x0412): SGCR7 .................................................................................................... 58
Reserved (Offset 0x0414 - 0x046F) ............................................................................................................................. 58
MAC Address Register 1 (Offset 0x0470): MACAR1 ................................................................................................... 58
MAC Address Register 2 (Offset 0x0472): MACAR2 ................................................................................................... 58
MAC Address Register 3 (Offset 0x0474): MACAR3 ................................................................................................... 58
Reserved (Offset 0x0476 - 0x047F) ............................................................................................................................. 58
Priority Control Register 1 (Offset 0x0480): TOSR1..................................................................................................... 59
TOS Priority Control Register 2 (Offset 0x482): TOSR2 .............................................................................................. 59
TOS Priority Control Register 3 (Offset 0x484): TOSR3 .............................................................................................. 60
5
KSZ8842-PMQL/PMBL
M9999-100207-1.5