MPC850VR50BU Freescale Semiconductor, MPC850VR50BU Datasheet - Page 16

• Manufacturer Part Number: MPC850VR50BU
• Description: IC MPU PWRQUICC 50MHZ 256-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC850VR50BU

• Processor Type: MPC8xx PowerQUICC 32-Bit
• Speed: 50MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 256-PBGA
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Peak Reflow Compatible (260 C): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Bus Signal Timing
16
Num
B31a
B31b
B31c
B31d
B32a
B32b
B32c
B32d
B31
B32
B33
MPC850 PowerQUICC™ Integrated Communications Processor Hardware Specifications, Rev. 2
CLKOUT falling edge to CS
valid - as requested by control
bit CST4 in the corresponding
word in the UPM
CLKOUT falling edge to CS
valid - as requested by control
bit CST1 in the corresponding
word in the UPM
CLKOUT rising edge to CS valid
- as requested by control bit
CST2 in the corresponding
word in the UPM
CLKOUT rising edge to CS valid
- as requested by control bit
CST3 in the corresponding
word in the UPM
CLKOUT falling edge to CS
valid - as requested by control
bit CST1 in the corresponding
word in the UPM EBDF = 1
CLKOUT falling edge to BS
valid - as requested by control
bit BST4 in the corresponding
word in the UPM
CLKOUT falling edge to BS
valid - as requested by control
bit BST1 in the corresponding
word in the UPM, EBDF = 0
CLKOUT rising edge to BS valid
- as requested by control bit
BST2 in the corresponding
word in the UPM
CLKOUT rising edge to BS valid
- as requested by control bit
BST3 in the corresponding
word in the UPM
CLKOUT falling edge to BS
valid - as requested by control
bit BST1 in the corresponding
word in the UPM, EBDF = 1
CLKOUT falling edge to GPL
valid - as requested by control
bit GxT4 in the corresponding
word in the UPM
Characteristic
Table 6. Bus Operation Timing
1.50
5.00
1.50
5.00
9.00
1.50
5.00
1.50
5.00
9.00
1.50
Min
50 MHz
12.00
12.00
14.00 13.00 18.00 11.00 16.00
12.00
12.00
14.00 13.00 18.00 11.00 16.00
Max
6.00
8.00
6.00
8.00
6.00
1.50
8.00
1.50
8.00
1.50
8.00
1.50
8.00
1.50
Min
66 MHz
14.00
14.00
14.00
14.00
Max
6.00
8.00
6.00
8.00
6.00
1
(continued)
1.50
6.00
1.50
6.00
1.50
6.00
1.50
6.00
1.50
Min
80 MHz
13.00
13.00
13.00
13.00
Max
6.00
8.00
6.00
8.00
6.00
FFACT
0.250
0.250
0.375
0.250
0.250
0.375
—
—
—
—
—
Freescale Semiconductor
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
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns