MPC8255ACZUMHBB Freescale Semiconductor, MPC8255ACZUMHBB Datasheet - Page 11

• Manufacturer Part Number: MPC8255ACZUMHBB
• Description: IC MPU POWERQUICC II 480-TBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC8255ACZUMHBB

• Processor Type: MPC82xx PowerQUICC II 32-bit
• Speed: 266MHz
• Voltage: 2V
• Mounting Type: Surface Mount
• Package / Case: 480-TBGA
• Family Name: MPC82XX
• Device Core: PowerQUICC II
• Device Core Size: 32b
• Frequency (max): 266MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 2V
• Operating Supply Voltage (max): 2.1V
• Operating Supply Voltage (min): 1.9V
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 480
• Package Type: TBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Lead Free Status / Rohs Status: Not Compliant

Table 8 lists CPM input characteristics.
Note that although the specifications generally reference the rising edge of the clock, the following AC
timing diagrams also apply when the falling edge is the active edge.
Figure 2 shows the FCC external clock.
1
sp36a/sp37a FCC outputs—internal clock (NMSI)
sp36b/sp37b FCC outputs—external clock (NMSI)
sp38a/sp39a SCC/SMC/SPI/I2C outputs—internal clock (NMSI)
sp38b/sp39b Ex_SCC/SMC/SPI/I2C outputs—external clock (NMSI)
Spec_num
Output specifications are measured from the 50% level of the rising edge of CLKIN to the 50% level of
1
sp40/sp41
sp42/sp43
the signal. Timings are measured at the pin.
Max/Min
sp16a/sp17a FCC inputs—internal clock (NMSI)
sp16b/sp17b FCC inputs—external clock (NMSI)
sp18a/sp19a SCC/SMC/SPI/I2C inputs—internal clock (NMSI)
sp18b/sp19b SCC/SMC/SPI/I2C inputs—external clock (NMSI)
Input specifications are measured from the 50% level of the signal to the 50% level of the rising
Spec_num
edge of CLKIN. Timings are measured at the pin.
sp20/sp21
sp22/sp23
TDM outputs/SI
PIO/TIMER/DMA outputs
FCC output signals
TDM inputs/SI
PIO/TIMER/DMA inputs
FCC input signals
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Serial ClKin
Freescale Semiconductor, Inc.
Table 7. AC Characteristics for CPM Outputs
Table 8. AC Characteristics for CPM Inputs
For More Information On This Product,
Figure 2. FCC External Clock Diagram
MPC8255 Hardware Specifications
Characteristic
Characteristic
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sp16b
Electrical and Thermal Characteristics
66 MHz 83 MHz 66 MHz 83 MHz
66 MHz 83 MHz 66 MHz 83 MHz
10
15
20
10
Max Delay (ns)
Setup (ns)
3
5
sp17b
sp36b/sp37b
14
25
19
19
14
6
1
1
2.5
12
16
8
4
8
5.5
12
16
16
16
11
12
Min Delay (ns)
0
3
0
5
3
Hold (ns)
1
2
5
1
1
2
10
0
2
4
3
0
0.5
0.5
1
1
4
1