XPC850ZT50B Freescale Semiconductor, XPC850ZT50B Datasheet - Page 57

• Manufacturer Part Number: XPC850ZT50B
• Manufacturer: Freescale Semiconductor

Specifications of XPC850ZT50B

• Family Name: MPC8xx
• Device Core: PowerQUICC
• Device Core Size: 32b
• Frequency (max): 50MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 3.3V
• Operating Supply Voltage (max): 3.465V
• Operating Supply Voltage (min): 3.135V
• Operating Temp Range: 0C to 95C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 256
• Package Type: BGA
• Lead Free Status / Rohs Status: Not Compliant

8.7
Table 8-20 provides the Ethernet timings as shown in Figure 8-53 to Figure 8-55.
MOTOROLA
Num
120
121
122
123
124
125
126
127
128
129
130
131
132
Ethernet Electrical Specifications
CLSN width high
RCLKx rise/fall time (x = 2, 3 for all specs in this table)
RCLKx width low
RCLKx clock period
RXDx setup time
RXDx hold time
RENA active delay (from RCLKx rising edge of the last data bit)
RENA width low
TCLKx rise/fall time
TCLKx width low
TCLKx clock period
TXDx active delay (from TCLKx rising edge)
TXDx inactive delay (from TCLKx rising edge)
Figure 8-52. HDLC Bus Timing Diagram
Freescale Semiconductor, Inc.
MPC850 (Rev. A/B/C) Hardware Specifications
For More Information On This Product,
1
1
Table 8-20. Ethernet Timing
Characteristic
Go to: www.freescale.com
Ethernet Electrical Specifications
100.00
All Frequencies
40.00
40.00
80.00
20.00
10.00
40.00
99.00
10.00
10.00
5.00
Min
—
—
120.00
101.00
15.00
15.00
50.00
50.00
Max
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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