XPC850ZT50B Freescale Semiconductor, XPC850ZT50B Datasheet - Page 44

• 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

PIO AC Electrical Specifications
8.1
Table 8-13 provides the parallel I/O timings for the MPC850 as shown in Figure 8-38.
8.2
Table 8-14 provides the IDMA controller timings as shown in Figure 8-39 to Figure 8-42.
44
Num
40
41
42
43
44
45
46
Num
29
30
31
DREQ setup time to clock high
DREQ hold time from clock high
SDACK assertion delay from clock high
SDACK negation delay from clock low
SDACK negation delay from TA low
SDACK negation delay from clock high
TA assertion to falling edge of the clock setup time (applies to external TA)
PIO AC Electrical Specifications
IDMA Controller AC Electrical Specifications
Data-in setup time to clock high
Data-in hold time from clock high
Clock low to data-out valid (CPU writes data, control, or direction)
Figure 8-38. Parallel I/O Data-In/Data-Out Timing Diagram
Freescale Semiconductor, Inc.
MPC850 (Rev. A/B/C) Hardware Specifications
Table 8-14. IDMA Controller Timing
For More Information On This Product,
Table 8-13. Parallel I/O Timing
Characteristic
Characteristic
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All Frequencies
Min
7.5
15
—
All Frequencies
7.00
3.00
7.00
Min
—
—
—
—
Max
25
—
—
12.00
12.00
20.00
15.00
Max
—
—
—
MOTOROLA
Unit
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
ns