KSZ8842-16MBLI TR Micrel Inc, KSZ8842-16MBLI TR Datasheet - Page 129
KSZ8842-16MBLI TR
Manufacturer Part Number
KSZ8842-16MBLI TR
Description
2-Port Ethernet Switch + Generic (8, 16-Bit) Bus Interface (I-Temp)
Manufacturer
Micrel Inc
Datasheet
1.KSZ8842-16MBLI_TR.pdf
(141 pages)
Specifications of KSZ8842-16MBLI TR
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
Data Rate (typ)
10/100Mbps
Vlan Support
Yes
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Mounting
Surface Mount
Jtag Support
No
Operating Supply Voltage (max)
3.5V
Operating Supply Voltage (min)
3.1V
Operating Temperature Classification
Industrial
Data Rate
100Mbps
Lead Free Status / RoHS Status
Compliant
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Synchronous Timing in Burst Read (VLBUSN = 1)
Micrel, Inc.
October 2007
Read Data
RDYRTNN
DATACSN
CYCLEN
SRDYN
Symbol
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
BCLK
SWR
Parameter
SWR setup to BCLK falling
DATDCSN setup to BCLK rising
CYCLEN setup to BCLK rising
Read data setup to BCLK rising
Read data hold to BCLK rising
RDYRTNN setup to BCLK falling
RDYRTNN hold to BCLK falling
SRDYN setup to BCLK rising
SRDYN hold to BCLK rising
DATACSN hold to BCLK rising
SWR hold to BCLK falling
CYCLEN hold to BCLK rising
t1
Figure 22. Synchronous Burst Read Cycles – VLBUSN = 1
t2
t3
t8
Table 29. Synchronous Burst Read Timing Parameters
t9
data0
t4
129
t5
t6
t7
data1
Min
4
4
4
6
2
5
3
4
3
2
2
2
KSZ8842-16/32 MQL/MVL/MVLI/MBL
Typ
data2
t11
Max
data3
t10
t12
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
M9999-102207-1.9
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