KSZ8873FLLI Micrel Inc, KSZ8873FLLI Datasheet - Page 99

• Manufacturer Part Number: KSZ8873FLLI
• Description: IC ETHERNET SWITCH 3PORT 64LQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8873FLLI

• Controller Type: Ethernet Switch Controller
• Interface: MII
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed
• Other names: 576-3632; KSZ8873FLLI

Micrel, Inc.
Reset Timing
The KSZ8873MLL/FLL/RLL reset timing requirement is summarized in the following figure and table.
After the de-assertion of reset, it is recommended to wait a minimum of 100 us before starting programming on the
managed interface (I2C slave, SPI slave, SMI, MIIM).
September 2009
Symbols
t
t
t
t
sr
cs
ch
rc
Parameters
Stable supply voltages to reset High
Configuration setup time
Configuration hold time
Reset to strap-in pin output
Table 30. Reset Timing Parameters
Figure 31. Reset Timing
99
Min
10
50
50
50
Max
Units
KSZ8873MLL/FLL/RLL
ms
ns
ns
us
M9999-092309-1.2