L80227 LSI, L80227 Datasheet - Page 114

• Manufacturer Part Number: L80227
• Manufacturer: LSI

Specifications of L80227

• Lead Free Status / RoHS Status: Not Compliant

(WRITE)
6.3.7 MI Serial Port Timing Characteristics
Table 6.12
Figure 6.17 MI Serial Port Timing
6-26
(READ)
Sym
t101
t102
t103
t104
t105
t106
t107
t108
MDIO
MDIO
MDC
Parameter
MDC High Time
MDC Low Time
MDIO Setup Time
MDIO Hold Time
MDC To MDIO Delay
MDIO Hi-Z To Active Delay
MDIO Active To HI-Z Delay
Frame Delimiter (Idle)
MI Serial Port Timing
t
t
103
103
ST1
ST1
0
Table 6.12
Figure 6.17
Specifications
ST0
ST0
t
1
t
104
104
shows the MI Serial Port AC timing parameters. See
for the associated timing diagram.
REGAD0
REGAD0
Copyright © 2000, 2001, 2002 by LSI Logic Corporation. All rights reserved.
t
Min
13
106
20
20
10
10
32
TA1
TA1
t
14
101
Limit
Typ
TA0
TA0
t
15
105
D15
Max
20
20
20
D15
16
t
D14
102
Clocks
Unit
ns
ns
ns
ns
ns
ns
ns
17
Conditions
Write Bits
Write Bits
Read Bits
Write-Read Bit
Transition
Read-Write Bit
Transition
Number of
consecutive MDC
clocks with MDIO = 1
t
30
107
D1
D0
31
D0