XPC850ZT50B Freescale Semiconductor, XPC850ZT50B Datasheet - Page 35

• 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

Figure 6-22 provides the interrupt detection timing for the external level-sensitive lines.
Figure 6-23 provides the interrupt detection timing for the external edge-sensitive lines.
Table 6-8 shows the PCMCIA timing for the MPC850.
MOTOROLA
Num
Figure 6-22. Interrupt Detection Timing for External Level Sensitive Lines
Figure 6-23. Interrupt Detection Timing for External Edge Sensitive Lines
A[6–31], REG valid to PCMCIA strobe
asserted.
A[6–31], REG valid to ALE negation.
CLKOUT to REG valid
CLKOUT to REG Invalid.
CLKOUT to CE1, CE2 asserted.
CLKOUT to CE1, CE2 negated.
CLKOUT to PCOE, IORD, PCWE, IOWR
assert time.
CLKOUT to PCOE, IORD, PCWE, IOWR
negate time.
CLKOUT to ALE assert time
1
Characteristic
Freescale Semiconductor, Inc.
MPC850 (Rev. A/B/C) Hardware Specifications
For More Information On This Product,
Table 6-8. PCMCIA Timing
Go to: www.freescale.com
1
13.00
18.00
5.00
6.00
5.00
5.00
2.00
5.00
Min
—
50MHz
13.00
13.00
13.00
11.00
11.00
13.00
Max
—
—
—
21.00
28.00
8.00
9.00
8.00
8.00
2.00
8.00
Min
—
66MHz
16.00
16.00
16.00
11.00
11.00
16.00
Max
—
—
—
17.00
23.00
6.00
7.00
6.00
6.00
2.00
6.00
Min
—
80 MHz
14.00
14.00
14.00
11.00
11.00
14.00
Max
—
—
—
Layout Practices
FFACTOR Unit
0.750
1.000
0.250
0.250
0.250
0.250
0.250
—
—
ns
ns
ns
ns
ns
ns
ns
ns
35