KSZ8842-16MVLI TR Micrel, KSZ8842-16MVLI TR Datasheet - Page 130

• Manufacturer Part Number: KSZ8842-16MVLI TR
• Description: Ethernet ICs 2-Port Ethernet Switch/Repeater + Generic (8, 16-bit) bus interface(Lead Free)
• Manufacturer: Micrel

Specifications of KSZ8842-16MVLI TR

• Rohs: yes
• Product: Ethernet Switches
• Package / Case: LQFP-128
• Mounting Style: SMD/SMT

Synchronous Write Timing (VLBUSN = 0)
Micrel, Inc.
October 2007
Symbol
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
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
SWR hold after BCLK rising with SRDYN active
Write data setup to BCLK rising
Write data hold from BCLK rising
SRDYN setup to BCLK
SRDYN hold to BCLK
RDYRTNN setup to BCLK
RDYRTNN hold to BCLK
RDYRTNN
Write Data
CYCLEN
SRDYN
Table 30. Synchronous Write (VLBUSN = 0) Timing Parameters
ADSN
BCLK
SWR
Figure 23. Synchronous Write Cycle – VLBUSN = 0
valid
t1
130
t2
t5
t3
t4
Min
4
2
4
2
4
0
5
1
8
1
4
1
t9
t11
t7
valid
KSZ8842-16/32 MQL/MVL/MVLI/MBL
Typ
t6
t8
t10
t12
Max
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
M9999-102207-1.9