MPC8533EVTALFA Freescale Semiconductor, MPC8533EVTALFA Datasheet - Page 477

• Manufacturer Part Number: MPC8533EVTALFA
• Description: MPU POWERQUICC 783-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC8533EVTALFA

• Processor Type: MPC85xx PowerQUICC III 32-Bit
• Speed: 667MHz
• Voltage: 0.95 V ~ 1.05 V
• Mounting Type: Surface Mount
• Package / Case: 783-BBGA, FCBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Freescale Semiconductor
Master Xmit
Generate
STOP
Master Rcv
I2CCR[TXAK]
Write next byte
MPC8533E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
Set
to I2CDR
Y
EOI
Next-to-last
I2CCR[TXAK]
N
byte
N
Y
Figure 11-11. Example I
Set
I2CCR[MTX]
== 1
End of address phase for
Last byte
master receive mode?
== 1
Read I2CDR
Last byte
and store
Y
N
EOI
Clear I2CCR[MTX]
A
(dummy read)
Only one byte
Read I2CDR
I2CSR[RXAK]
to receive?
N
Generate
STOP
== 0
== 0
Y
Y
N
A
== 1
2
C Interrupt Service Routine Flowchart
Clear I2CSR[MIF]
Slave Xmit
I2CCR[MSTA]
Slave Data Cycle
Clear I2CCR[MTX]
(dummy read)
Read I2CDR
Clear I2CSR[MAL]
== 1
I2CSR[MAAS]
Slave Addr. Phase
EOI
Set I2CCR[MTX]
I2CSR[RXAK]
== 0
Write I2CDR
== 0
== 1
== 1
Write next byte
== 0
to I2CDR
== 1
== 1
I2CSR[MAL]
EOI
I2CSR[SRW]
B
EOI
I2CCR[MTX]
B
I2CSR[MAAS]
Clear I2CCR[MTX]
Slave Received
Dummy read
== 0
== 0
Set I2CCR[TXAK]
== 0
N
== 0
Read I2CDR
All done
and store
== 1
Y
B
I
2
C Interfaces
11-25