mpc853pzt80a Freescale Semiconductor, Inc, mpc853pzt80a Datasheet - Page 51

• Manufacturer Part Number: mpc853pzt80a
• Description: Mpc853t Powerquicc Integrated Communications Processor
• Manufacturer: Freescale Semiconductor, Inc

14.6
Table 22
Freescale Semiconductor
Num
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
CLSN width high
RCLK3 rise/fall time
RCLK3 width low
RCLK3 clock period
RXD3 setup time
RXD3 hold time
RENA active delay (from RCLK3 rising edge of the last data bit)
RENA width low
TCLK3 rise/fall time
TCLK3 width low
TCLK3 clock period
TXD3 active delay (from TCLK3 rising edge)
TXD3 inactive delay (from TCLK3 rising edge)
TENA active delay (from TCLK3 rising edge)
TENA inactive delay (from TCLK3 rising edge)
(Echo Input)
provides the Ethernet timings as shown in
Ethernet Electrical Specifications
(Output)
(Output)
TCLK3
RTS3
CTS3
TxD3
102
1
1
MPC852T PowerQUICC™ Hardware Specifications, Rev. 4
Figure 49. HDLC Bus Timing Diagram
Characteristic
102
103
104
Table 22. Ethernet Timing
105
101
Figure 50
100
107
through
Figure
54.
Min
100
6.5
40
40
80
20
10
40
99
10
10
All Frequencies
—
—
—
5
CPM Electrical Characteristics
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
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