XPC8240LZU200E Freescale Semiconductor, XPC8240LZU200E Datasheet - Page 22

• Manufacturer Part Number: XPC8240LZU200E
• Description: MCU HOST PROCESSOR 352-TBGA
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC IIr

Specifications of XPC8240LZU200E

• Processor Type: MPC82xx PowerQUICC II 32-bit
• Speed: 200MHz
• Voltage: 2.5V
• Mounting Type: Surface Mount
• Package / Case: 352-TBGA
• Core Size: 32 Bit
• Program Memory Size: 32KB
• Cpu Speed: 200MHz
• Embedded Interface Type: I2C
• Digital Ic Case Style: TBGA
• No. Of Pins: 352
• Supply Voltage Range: 2.5V To 2.75V
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -

Electrical and Thermal Characteristics
Electrical and Thermal Characteristics
Figure 13 through Figure 16 show I
22
At recommended operating conditions (see Table 2) with LV
Notes:
1. Units for these specifications are in SDRAM_CLK units.
2. The actual values depend on the setting of the digital filter frequency sampling rate (DFFSR) bits in the frequency
3. Since SCL and SDA are open-drain type outputs, which the MPC8240 can only drive low, the time required for SCL
4. Specified at a nominal 50-pF load.
5. D
Num
9
divider register I2CFDR. Therefore, the noted timings in this table are all relative to qualified signals. The qualified
SCL and SDA are delayed signals from what is seen in real time on the I
are delayed by the SDRAM_CLK clock times DFFSR times two plus one SDRAM_CLK clock. The resulting delay
value is added to the value in the table (where this note is referenced). See Figure 14.
or SDA to reach a high level depends on external signal capacitance and pull-up resistor values.
clock frequency divider selections table. FDR[n] refers to the frequency divider register I2CFDR bit n. N is equal to
a variable number that would make the result of the divide (data hold time value) equal to a number less than 16.
M is equal to a variable number that would make the result of the divide (data hold time value) equal to a number
less than 9.
FDR
Stop condition setup time
is the decimal divider number indexed by the value of FDR[5:0]. Refer to the I
SCL
SDA
SCL
SDA
Characteristic
VM
VM
Table 13. I
MPC8240 Integrated Processor Hardware Specifications
1
8
5
Freescale Semiconductor, Inc.
For More Information On This Product,
2
C Output AC Timing Specifications (continued)
2
Figure 14. I
Figure 13. I
C timings.
2
Go to: www.freescale.com
V
VM
V
L
H
3
2
DD
2
C Timing Diagram II
6
4
C Timing Diagram I
= 3.3 V ± 0.3 V
Min
4.0
2
C bus. The qualified SCL and SDA signals
9
2
C Interface chapter’s serial bit
Max
—
CLKs
Unit
Notes
1, 2