XPC850ZT50B Freescale Semiconductor, XPC850ZT50B Datasheet - Page 55

• 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

8.6
Table 8-18 provides the NMSI external clock timing.
Table 8-19 provides the NMSI internal clock timing.
MOTOROLA
1
2
1
2
The ratios SyncCLK/RCLKx and SyncCLK/TCLKx must be greater than or equal to 2.25/1.
Also applies to CD and CTS hold time when they are used as an external sync signal.
Num
Num
The ratios SyncCLK/RCLKx and SyncCLK/TCLK1x must be greater or equal to 3/1.
Also applies to CD and CTS hold time when they are used as an external sync signals.
100
102
103
104
105
106
107
108
100
101
102
103
104
105
106
107
108
SCC in NMSI Mode Electrical Specifications
RCLKx and TCLKx frequency
RCLKx and TCLKx rise/fall time
TXDx active delay (from TCLKx falling edge)
RTSx active/inactive delay (from TCLKx falling edge)
CTSx setup time to TCLKx rising edge
RXDx setup time to RCLKx rising edge
RXDx hold time from RCLKx rising edge
CDx setup time to RCLKx rising edge
RCLKx and TCLKx frequency
table)
RCLKx and TCLKx width low
RCLKx and TCLKx rise/fall time
TXDx active delay (from TCLKx falling edge)
RTSx active/inactive delay (from TCLKx falling edge)
CTSx setup time to TCLKx rising edge
RXDx setup time to RCLKx rising edge
RXDx hold time from RCLKx rising edge
CDx setup time to RCLKx rising edge
Table 8-18. NMSI External Clock Timing
Freescale Semiconductor, Inc.
Table 8-19. NMSI Internal Clock Timing
MPC850 (Rev. A/B/C) Hardware Specifications
For More Information On This Product,
Characteristic
Characteristic
1
(x = 2, 3 for all specs in this table)
Go to: www.freescale.com
1
(x = 2, 3 for all specs in this
2
2
SCC in NMSI Mode Electrical Specifications
1/SYNCCLK +5
1/SYNCCLK
40.00
40.00
40.00
0.00
0.00
0.00
0.00
Min
—
All Frequencies
All Frequencies
0.00
0.00
5.00
5.00
5.00
5.00
Min
—
SYNCCLK/3
30.00
30.00
Max
—
—
—
—
—
15.00 ns
50.00 ns
50.00 ns
Max
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
Unit
55