MPC850DEVR80BU Freescale Semiconductor, MPC850DEVR80BU Datasheet - Page 37

• 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: -

Table 11
Freescale Semiconductor
Num
R69
R70
R71
R72
R73
R74
R75
R76
R77
R78
R79
R80
R81
R82
shows the reset timing for the MPC850.
CLKOUT to HRESET high impedance
CLKOUT to SRESET high impedance
RSTCONF pulse width
Configuration data to HRESET rising
edge set up time
Configuration data to RSTCONF rising
edge set up time
Configuration data hold time after
RSTCONF negation
Configuration data hold time after
HRESET negation
HRESET and RSTCONF asserted to
data out drive
RSTCONF negated to data out high
impedance.
CLKOUT of last rising edge before chip
tristates HRESET to data out high
impedance.
DSDI, DSCK set up
DSDI, DSCK hold time
SRESET negated to CLKOUT rising
edge for DSDI and DSCK sample
MPC850 PowerQUICC™ Integrated Communications Processor Hardware Specifications, Rev. 2
Characteristic
Table 11. Reset Timing
340.00
350.00
350.00
160.00
60.00
0.00
0.00
0.00
Min
—
—
—
—
—
—
50 MHz
20.00
20.00
25.00
25.00
25.00
Max
—
—
—
—
—
—
—
—
—
515.00
505.00
350.00
242.00
90.00
0.00
0.00
0.00
Min
—
—
—
—
—
—
66MHz
20.00
20.00
25.00
25.00
25.00
Max
—
—
—
—
—
—
—
—
—
425.00
425.00
350.00
200.00
75.00
0.00
0.00
0.00
Min
—
—
—
—
—
—
80 MHz
20.00
20.00
25.00
25.00
25.00
Max
—
—
—
—
—
—
—
—
—
FFACTOR Unit
17.000
15.000
3.000
8.000
—
—
—
—
—
—
—
—
—
—
Bus Signal Timing
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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