MPC8308VMAGD Freescale Semiconductor, MPC8308VMAGD Datasheet - Page 1084

• Manufacturer Part Number: MPC8308VMAGD
• Description: MPU POWERQUICC II PRO 473MAPBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC8308VMAGD

• Processor Type: MPC83xx PowerQUICC II Pro 32-Bit
• Speed: 400MHz
• Voltage: 1V
• Mounting Type: Surface Mount
• Package / Case: 473-MAPBGA
• Product: Network Processor
• Data Rate: 256 bps
• Frequency: 400 MHz
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Supply Current (max): 5 uA
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: 0 C
• Interface: I2C, JTAG, SPI
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

I
It is recommended that a sync instruction follow each I
accesses occur in order.
17-22
2
C Interface
Master Xmit
Generate
STOP
Master Rcv
I2CCR[TXAK]
Write next byte
Set
to I2CDR
Y
EOI
Next-to-last
I2CCR[TXAK]
N
byte
N
Y
Figure 17-11. Example I
Set
I2CCR[MTX]
== 1
MPC8308 PowerQUICC II Pro Processor Reference Manual, Rev. 0
End of address phase for
Last byte
master receive mode?
== 1
Read I2CDR
Last byte
and store
Y
N
Clear I2CCR[MTX]
A
EOI
(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]
2
C register read or write to guarantee that register
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
I2CCR[MTX]
EOI
B
I2CSR[MAAS]
Clear I2CCR[MTX]
Slave Received
dummy read
== 0
== 0
Set I2CCR[TXAK]
== 0
N
Freescale Semiconductor
== 0
Read I2CDR
All done
and store
== 1
Y
B