MPC8544VTALF Freescale Semiconductor, MPC8544VTALF Datasheet - Page 598
![MPU POWERQUICC III 783-PBGA](/photos/37/62/376266/mpc8544e_image_sml.jpg)
MPC8544VTALF
Manufacturer Part Number
MPC8544VTALF
Description
MPU POWERQUICC III 783-PBGA
Manufacturer
Freescale Semiconductor
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
Specifications of MPC8544VTALF
Processor Type
MPC85xx PowerQUICC III 32-Bit
Speed
667MHz
Voltage
1V
Mounting Type
Surface Mount
Package / Case
783-FCPBGA
Processor Series
MPC85xx
Core
e500
Data Bus Width
32 bit
Maximum Clock Frequency
667 MHz
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Data Ram Size
32 KB
I/o Voltage
1.8 V, 3.3 V
Interface Type
I2C, HSSI, DUART
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MPC8544VTALF
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MPC8544VTALFA
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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DUART
13.1.2
The communication channel provides a full-duplex asynchronous receiver and transmitter using an
operating frequency derived from the CCB clock.
The transmitter accepts parallel data from a write to the transmitter holding register (UTHR). In FIFO
mode, the data is placed directly into an internal transmitter shift register of the transmitter FIFO. The
transmitter converts the data to a serial bit stream inserting the appropriate start, stop, and optional parity
bits. Finally, it outputs a composite serial data stream on the channel transmitter serial data output signal
(SOUT). The transmitter status may be polled or interrupt driven.
The receiver accepts serial data bits on the channel receiver serial data input signal (SIN), converts it to
parallel format, checks for a start bit, parity (if any), stop bits, and transfers the assembled character (with
start, stop, parity bits removed) from the receiver buffer (or FIFO) in response to a read of the UART’s
receiver buffer register (URBR). The receiver status may be polled or interrupt driven.
13-2
•
•
•
•
•
•
•
Clear to send (CTS) and ready to send (RTS) modem control functions
Software-selectable serial interface data format (data length, parity, 1/1.5/2 STOP bit, baud rate)
Line and modem status registers
Line-break detection and generation
Internal diagnostic support, local loopback, and break functions
Prioritized interrupt reporting
Overrun, parity, and framing error detection
Address Bus
Modes of Operation
Data
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
Control
int
CCB_clk
HRESET
Interrupt
Control
Control
Logic
Figure 13-1. UART Block Diagram
Baud Rate Generator
Transmit Buffer
Receive Buffer
16-Bit Counter/
Output Port
Input Port
Freescale Semiconductor
SIN
SOUT
CTS
RTS
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