MPC850DEVR80BU Freescale Semiconductor, MPC850DEVR80BU Datasheet - Page 13

• Manufacturer Part Number: MPC850DEVR80BU
• Description: IC MPU PWRQUICC 80MHZ 256-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC850DEVR80BU

• Processor Type: MPC8xx PowerQUICC 32-Bit
• Speed: 80MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 256-PBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Freescale Semiconductor
Num
B22a
B22b
B22c
B24a
B27a
B28a
B28b
B22
B23
B24
B25
B26
B27
B28
MPC850 PowerQUICC™ Integrated Communications Processor Hardware Specifications, Rev. 2
CLKOUT rising edge to CS
asserted GPCM ACS = 00
CLKOUT falling edge to CS
asserted GPCM ACS = 10,
TRLX = 0,1
CLKOUT falling edge to CS
asserted GPCM ACS = 11,
TRLX = 0, EBDF = 0
CLKOUT falling edge to CS
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.
A[6–31] to CS asserted GPCM
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
A[6–31] to CS asserted GPCM
ACS = 11, TRLX = 1
CLKOUT rising edge to
WE[0–3] negated GPCM write
access CSNT = 0
CLKOUT falling edge to
WE[0–3] negated GPCM write
access TRLX = 0,1 CSNT = 1,
EBDF = 0
CLKOUT falling edge to CS
negated GPCM write access
TRLX = 0,1 CSNT = 1, ACS =
10 or ACS = 11, EBDF = 0
Characteristic
Table 6. Bus Operation Timing
23.00
28.00
5.00
5.00
7.00
2.00
3.00
8.00
2.00
5.00
Min
—
—
—
—
50 MHz
14.00 11.00 18.00
12.00
12.00
11.75
11.75
Max
8.00
8.00
9.00
9.00
9.00
—
—
—
—
13.00
36.00
43.00
7.58
7.58
2.00
6.00
2.00
8.00
Min
—
—
—
—
66 MHz
14.33
14.33
14.00
14.00
Max
8.00
8.00
9.00
9.00
9.00
—
—
—
—
1
(continued)
29.00
36.00
11.00
6.25
6.25
9.00
2.00
4.00
2.00
6.00
Min
—
—
—
—
80 MHz
13.00
13.00
16.00
13.00
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
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
Bus Signal Timing
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
13