XPC850ZT50B Freescale Semiconductor, XPC850ZT50B Datasheet - Page 14
![](/photos/31/30/313042/406-256-bga_sml.jpg)
XPC850ZT50B
Manufacturer Part Number
XPC850ZT50B
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.XPC850ZT50B.pdf
(76 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
XPC850ZT50B
Manufacturer:
SHARP
Quantity:
686
Part Number:
XPC850ZT50B
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Part Number:
XPC850ZT50B-0K24A
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Part Number:
XPC850ZT50BU
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Layout Practices
14
B22a CLKOUT falling edge to CS
B22b CLKOUT falling edge to CS
B24a A[6–31] to CS asserted GPCM
B27a A[6–31] to CS asserted GPCM
B28a CLKOUT falling edge to
Num
B22c CLKOUT falling edge to CS
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
CLKOUT rising edge to D[0–31],
DP[0–3] valid (hold time)
D[0–31], DP[0–3] valid to
CLKOUT falling edge (setup
time)
CLKOUT falling edge to
D[0–31], DP[0–3] valid (hold
time)
CLKOUT rising edge to CS
asserted GPCM ACS = 00
asserted GPCM ACS = 10,
TRLX = 0,1
asserted GPCM ACS = 11,
TRLX = 0, EBDF = 0
asserted GPCM ACS = 11,
TRLX = 0, EBDF = 1
CLKOUT rising edge to CS
negated GPCM read access,
GPCM write access ACS = 00,
TRLX = 0 & CSNT = 0
A[6–31] to CS asserted GPCM
ACS = 10, TRLX = 0.
ACS = 11, TRLX = 0
CLKOUT rising edge to OE,
WE[0–3] asserted
CLKOUT rising edge to OE
negated
A[6–31] to CS asserted GPCM
ACS = 10, TRLX = 1
ACS = 11, TRLX = 1
CLKOUT rising edge to WE[0–3]
negated GPCM write access
CSNT = 0
WE[0–3] negated GPCM write
access TRLX = 0,1 CSNT = 1,
EBDF = 0
8
8
Characteristic
Table 6-6. Bus Operation Timing
Freescale Semiconductor, Inc.
MPC850 (Rev. A/B/C) Hardware Specifications
For More Information On This Product,
7
23.00
28.00
1.00
4.00
2.00
5.00
5.00
7.00
2.00
3.00
8.00
2.00
5.00
Min
Go to: www.freescale.com
—
—
—
50 MHz
11.75
11.75
14.00 11.00 18.00
12.00
Max
8.00
8.00
9.00
9.00
9.00
—
—
—
—
—
—
—
13.00
36.00
43.00
1.00
4.00
2.00
7.58
7.58
2.00
6.00
2.00
8.00
Min
—
—
—
66 MHz
14.33
14.33
14.00
Max
8.00
8.00
9.00
9.00
9.00
—
—
—
—
—
—
—
1
11.00
29.00
36.00
1.00
4.00
2.00
6.25
6.25
9.00
2.00
4.00
2.00
6.00
Min
—
—
—
80 MHz
(continued)
13.00
13.00
16.00
13.00
Max
8.00
8.00
9.00
9.00
9.00
—
—
—
—
—
—
—
FFACT
0.250
0.250
0.375
0.250
0.500
1.250
1.500
0.250
—
—
—
—
—
—
—
—
Cap Load
(default
50 pF)
50.00
50.00
50.00
50.00
50.00
50.00
50.00
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
ns
ns
ns
ns
ns
ns
ns