MPC859T FREESCALE [Freescale Semiconductor, Inc], MPC859T Datasheet - Page 61

• Manufacturer Part Number: MPC859T
• Description: Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

12.8
Table 24 shows the Ethernet timings as shown in Figure 61 through Figure 65.
MOTOROLA
Num
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
(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)
TENA inactive delay (from TCLK1 rising edge)
(Output)
(Output)
TCLK1
CTS1
RTS1
TxD1
Ethernet Electrical Specifications
102
1
1
Freescale Semiconductor, Inc.
For More Information On This Product,
102
Figure 60. HDLC Bus Timing Diagram
MPC866/859 Hardware Specifications
103
104
Characteristic
Table 24. Ethernet Timing
Go to: www.freescale.com
105
101
100
107
CPM Electrical Characteristics
All Frequencies
Min
100
6.5
40
—
40
80
20
10
—
40
99
10
10
—
5
104
Max
120
101
—
15
—
—
—
—
—
15
—
50
50
50
50
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
61