KSZ8851-16MQL Micrel Inc, KSZ8851-16MQL Datasheet - Page 81
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KSZ8851-16MQL
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSZ8851-16MQLI
Manufacturer:
MICREL
Quantity:
1 001
Timing Specifications
Asynchronous Read and Write Timing
August 2009
Micrel, Inc.
Symbol
t1
t2
t3
t4
t5
t6
t7
t8
t9
Addr, AEN, BExN
RDN, WRN
Write Data
Read Data
Parameter
A1-A7, AEN, BExN[3:0] valid to RDN, WRN active
A1-A7, AEN, BExN[3:0] hold after RDN, WRN inactive
Read data valid to ARDY rising
RDN inactive to Read data invalid
WRN active to write data valid (bit12=0 in RXFDPR)
WRN active to write data valid (bit12=1 in RXFDPR)
Read or write active to ARDY Low
ARDY low (wait time)
Read active time (low)
Write active time (low)
Read inactive time (high)
Write inactive time (high)
ARDY
Table 16. Asynchronous Cycle Timing Parameters
Figure 12. Asynchronous Cycle
t1
t6
t5
81
t7
valid
t8
t3
valid
Min
valid
40
40
10
10
0
0
1
8
t2
t4
Typ
24
t9
KSZ8851-16/32 MQL/MQLI
Max
0.5
16
2
4
8
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
M9999-083109-2.0