MPC8536E-ANDROID Freescale Semiconductor, MPC8536E-ANDROID Datasheet - Page 603

• Manufacturer Part Number: MPC8536E-ANDROID
• Description: HARDWARE/SOFTWARE ANDROID OS
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC ™r
• Type: MPUr

Specifications of MPC8536E-ANDROID

• Contents: Board
• For Use With/related Products: MPC8536
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11.3.1.6
The digital filter sampling rate register (I2CDFSRR) is shown in
AN2919, Determining the I
proper use of I2CFDR and I2CDFSRR.
Table 11-9
11.4
The I
or slave transmitter. After the boot sequencer has completed (when powered up in boot sequencer mode),
the I
Note that the boot sequencer only functions from the I
this purpose.
11.4.1
A standard I
Freescale Semiconductor
Bits
0–1
2–7
•
•
•
•
2
2
C interface performs as a slave receiver.
C unit always performs as a slave receiver as a default, unless explicitly programmed to be a master
START condition
Slave target address transmission
Data transfer
STOP condition
Name
DFSR Digital filter sampling rate. To assist in filtering out signal noise, the sample rate is programmed. This field is
Functional Description
—
shows the field descriptions for I2CDFSRR.
Transaction Protocol
2
Offset I
Reset
C transfer consists of the following:
Digital Filter Sampling Rate Register (I2CDFSRR)
Reserved
used to prescale the frequency at which the digital filter takes samples from the I
sampling rate is calculated by dividing one half the platform (CCB clock) frequency by the non-zero value of
DFSR.
W
R
I
2
2
MPC8536E PowerQUICC III Integrated Processor Reference Manual, Rev. 1
C1: 0x014
C2: 0x114
Figure 11-7. I
0
0
—
2
C Frequency Divider Ratio for SCL, for additional guidance regarding the
0
1
Table 11-9. I2CDFSRR Field Descriptions
2
C Digital Filter Sampling Rate Register (I2CDFSRR)
0
2
1
2
C1 interface; the I
Description
0
DFSR
Figure
0
11-7. Refer to application note
2
C2 interface cannot be used for
Access: Read/Write
0
2
C bus. The resulting
0
7
I
2
C Interfaces
11-11