XPC850ZT50B Freescale Semiconductor, XPC850ZT50B Datasheet - Page 65

• 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

Table 8-25 provides the I
MOTOROLA
1
Num
200
200
202
203
204
205
206
207
208
209
210
211
SCL frequency is given by SCL = BrgClk_frequency / ((BRG register + 3) * pre_scaler * 2).
The ratio SyncClk/(Brg_Clk/pre_scaler) must be greater or equal to 4/1.
SCL clock frequency (slave)
SCL clock frequency (master)
Bus free time between transmissions
Low period of SCL
High period of SCL
Start condition setup time
Start condition hold time
Data hold time
Data setup time
SDL/SCL rise time
SDL/SCL fall time
Stop condition setup time
1
SCL frequency is given by SCL = BRGCLK_frequency / ((BRG register + 3) * pre_scaler * 2).
The ratio SyncClk/(BRGCLK/pre_scaler) must be greater or equal to 4/1.
Num
208
209
210
211
Data setup time
SDL/SCL rise time
SDL/SCL fall time
Stop condition setup time
Characteristic
Table 8-24. I
Freescale Semiconductor, Inc.
Table 8-25. I
MPC850 (Rev. A/B/C) Hardware Specifications
2
For More Information On This Product,
C (SCL > 100 KHz) timings.
2
1
Characteristic
C Timing (SCL < 100 KH
Go to: www.freescale.com
2
C Timing (SCL > 100 KH
fSCL
fSCL
Expression
BRGCLK/16512
1/2(2.2 * fSCL)
1/(2.2 * fSCL)
1/(2.2 * fSCL)
1/(2.2 * fSCL)
1/(2.2 * fSCL)
1/(2.2 * fSCL)
1/(40 * fSCL)
Min
—
—
0
0
Z
) (
All Frequencies
250.00
All Frequencies
4.70
I2C AC Electrical Specifications
Min
CONTINUED
—
—
Z
)
300.00
1/(10 * fSCL)
1/(33 * fSCL)
BRGCLK/48
BRGCLK/48
Max
1.00
—
—
Max
)
—
—
—
—
—
—
—
—
Unit
ns
µs
ns
µs
Unit
Hz
Hz
s
s
s
s
s
s
s
s
s
s
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