MPC860 Motorola, MPC860 Datasheet - Page 57

• Manufacturer Part Number: MPC860
• Description: Family Hardware Specifications
• Manufacturer: Motorola

11.7 Ethernet Electrical Specifications
Table 11-20 provides the Ethernet timings as shown in Figure 11-57 through Figure 11-61.
MOTOROLA
Num
120
121
122
123
124
125
126
127
128
129
130
131
132
133
(Echo Input)
CLSN width high
RCLK1 rise/fall time
RCLK1 width low
RCLK1 clock period
RXD1 setup time
RXD1 hold time
RENA active delay (from RCLK1 rising edge of the last data bit)
RENA width low
TCLK1 rise/fall time
TCLK1 width low
TCLK1 clock period
TXD1 active delay (from TCLK1 rising edge)
TXD1 inactive delay (from TCLK1 rising edge)
TENA active delay (from TCLK1 rising edge)
(Output)
(Output)
TCLK1
RTS1
CTS1
TxD1
102
1
Figure 11-56. HDLC Bus Timing Diagram
1
MPC860 Family Hardware Specifications
Characteristic
102
Table 11-20. Ethernet Timing
103
104
105
101
100
107
Ethernet Electrical Specifications
Min
100
40
40
80
20
10
40
99
10
10
10
All Frequencies
—
—
5
104
Max
120
101
—
15
—
—
—
—
—
15
—
50
50
50
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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