MPC850DEVR80BU Freescale Semiconductor, MPC850DEVR80BU Datasheet - Page 55

• Manufacturer Part Number: MPC850DEVR80BU
• Description: IC MPU PWRQUICC 80MHZ 256-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC850DEVR80BU

• Processor Type: MPC8xx PowerQUICC 32-Bit
• Speed: 80MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 256-PBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Freescale Semiconductor
RENA(CDx)
1
2
CLSN(CTSx)
MPC850 PowerQUICC™ Integrated Communications Processor Hardware Specifications, Rev. 2
Num
134
138
139
The ratios SyncCLK/RCLKx and SyncCLK/TCLKx must be greater or equal to 2/1.
SDACK is asserted whenever the SDMA writes the incoming frame destination address into memory.
RCLKx
(Input)
(Input)
RXDx
(Input)
TENA inactive delay (from TCLKx rising edge)
CLKOUT low to SDACK asserted
CLKOUT low to SDACK negated
Figure 53. Ethernet Collision Timing Diagram
Figure 54. Ethernet Receive Timing Diagram
Table 20. Ethernet Timing (continued)
Characteristic
2
2
121
124
121
120
125
122
126
All Frequencies
10.00
Min
—
—
123
Last Bit
CPM Electrical Characteristics
50.00
20.00
20.00
127
Max
Unit
ns
ns
ns
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