KSZ8842-32MQL Micrel Inc, KSZ8842-32MQL Datasheet - Page 131

• Manufacturer Part Number: KSZ8842-32MQL
• Description: 2-Port Ethernet Switch/Repeater + Generic (32-bit) Bus Interface( )
• Manufacturer: Micrel Inc

Specifications of KSZ8842-32MQL

• 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: 576-1634 - BOARD EVALUATION KSZ8842-16MQL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1479; 576-1479-5; 576-1479-5

Synchronous Read Timing (VLBUSN = 0)
Micrel, Inc.
October 2007
Symbol
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
Address, AEN, BExN
Parameter
A1-A15, AEN, BExN[3:0] setup to ADSN rising
A1-A15, AEN, BExN[3:0] hold after ADSN rising
CYCLEN setup to BCLK rising
CYCLEN hold after BCLK rising (non-burst mode)
SWR setup to BCLK
Read data hold from BCLK rising
Read data setup to BCLK
SRDYN setup to BCLK
SRDYN hold to BCLK
RDYRTNN setup to BCLK rising
RDYRTNN hold after BCLK rising
Read Data
RDYRTNN
CYCLEN
SRDYN
Table 31. Synchronous Read (VLBUSN = 0) Timing Parameters
ADSN
BCLK
SWR
Figure 24. Synchronous Read Cycle – VLBUSN = 0
valid
t1
131
t2
t5
t3
t4
Min
4
2
4
2
4
1
8
8
1
4
1
t7
valid
t8
t10
KSZ8842-16/32 MQL/MVL/MVLI/MBL
Typ
t6
t9
t11
Max
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
M9999-102207-1.9