mx98743 Macronix International Co., mx98743 Datasheet - Page 37

• Manufacturer Part Number: mx98743
• Description: 100 Base Fast Ethernet Management Chip
• Manufacturer: Macronix International Co.

11.0 AC CHARACTERISTICS
SYMBOL
SYMBOL
T11
T21
T22
T31
T11
REGCK
REGLCH
PTSCEN
IPDIS
PARTLNK
JBFLO, ISO
RXCLK
REGLCH
PTSCEN
IPDIS
RXCLK rising to REGCK high
PTSCEN setup time
PTSCEN hold ttime
REGCL low to PTSCEN valid
SRAM bus clock period
Figure 11-2. XRC Register Read & Write Cycle
CLK50M
PARAMETER
Figure 11-1. Clock CLK50M Timing
PARAMETER
T11
T31
T11
37
T21
Input Data
Output Data
T22
MIN.
MIN.
10
10
20
MAX.
MAX.
33
6
5
MX98743
UNIT
UNIT
ns
ns
ns
ns
ns
INDEX