XPC850ZT50B Freescale Semiconductor, XPC850ZT50B Datasheet - Page 16

• 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

Layout Practices
16
B29h WE[0–3] negated to D[0–31],
B30a WE[0–3] negated to A[6–31]
B30b WE[0–3] negated to A[6–31]
B30d WE[0–3] negated to A[6–31]
Num
B30c WE[0–3] negated to A[6–31]
B29i
B30
B31
DP[0–3] high-Z GPCM write
access TRLX = 0, CSNT = 1,
EBDF = 1
CS negated to D[0–31], DP[0–3]
high-Z GPCM write access,
TRLX = 1, CSNT = 1, ACS = 10
or ACS = 11, EBDF = 1
CS, WE[0–3] negated to A[6–31]
invalid
GPCM write access
invalid
GPCM write access, TRLX = 0,
CSNT = 1, CS negated to
A[6–31] invalid GPCM write
access TRLX = 0, CSNT =1,
ACS = 10 or ACS = 11, EBDF =
0
invalid
GPCM write access, TRLX = 1,
CSNT = 1. CS negated to
A[6–31] Invalid GPCM write
access TRLX = 1, CSNT = 1,
ACS = 10 or ACS = 11, EBDF =
0
invalid
GPCM write access, TRLX = 0,
CSNT = 1. CS negated to
A[6–31] invalid GPCM write
access, TRLX = 0, CSNT = 1,
ACS = 10 or ACS = 11, EBDF =
1
invalid GPCM write access
TRLX = 1, CSNT =1, CS
negated to A[6–31] invalid
GPCM write access TRLX = 1,
CSNT = 1, ACS = 10 or ACS =
11, EBDF = 1
CLKOUT falling edge to CS valid
- as requested by control bit
CST4 in the corresponding word
in the UPM
Characteristic
Table 6-6. Bus Operation Timing
9
Freescale Semiconductor, Inc.
MPC850 (Rev. A/B/C) Hardware Specifications
For More Information On This Product,
25.00
25.00
28.00
25.00
3.00
8.00
5.00
1.50
Min
Go to: www.freescale.com
50 MHz
Max
6.00
—
—
—
—
—
—
—
39.00
39.00
13.00
43.00
39.00
6.00
8.00
1.50
Min
66 MHz
Max
6.00
—
—
—
—
—
—
—
1
31.00
31.00
11.00
36.00
31.00
4.00
6.00
1.50
Min
80 MHz
(continued)
Max
6.00
—
—
—
—
—
—
—
FFACT
1.375
1.375
0.250
0.500
1.500
0.375
1.375
—
Cap Load
(default
50 pF)
50.00
50.00
50.00
50.00
50.00
50.00
50.00
50.00
MOTOROLA
Unit
ns
ns
ns
ns
ns
ns
ns
ns