MPC8544DS Freescale Semiconductor, MPC8544DS Datasheet - Page 610
MPC8544DS
Manufacturer Part Number
MPC8544DS
Description
BOARD DEVELOPMENT SYSTEM 8544
Manufacturer
Freescale Semiconductor
Series
PowerQUICC III™r
Type
MPUr
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
4.MPC8544DS.pdf
(2 pages)
Specifications of MPC8544DS
Contents
Board
Processor To Be Evaluated
MPC8544E
Data Bus Width
32 bit
Interface Type
Ethernet, I2C
Operating Supply Voltage
- 0.3 V to + 1.1 V
Leaded Process Compatible
Yes
Peak Reflow Compatible (260 C)
Yes
Rohs Compliant
Yes
For Use With/related Products
MPC8544
For Use With
PPC8544EVTANG - EVAL MPC8544 783FCPBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- MPC8544VTALF PDF datasheet
- MPC8544VTALF PDF datasheet #2
- MPC8544VTALF PDF datasheet #3
- MPC8544DS PDF datasheet #4
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- Download datasheet (12Mb)
DUART
13.3.1.8
The UMCRs control the interface with the external peripheral device on the UART bus.
Figure 13-10
Table 13-15
.
13-14
Bits
0–2
4–5
3
6
7
Offset 0x504
Reset
Name
LOOP Local loopback mode.
RTS
W
—
—
—
R
0x604
describes the fields of UMCRs.
shows the bits in the UMCRs
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
Reserved.
0 Normal operation
1 Functionally, the data written to UTHR can be read from URBR of the same UART, and UMCR[RTS] is tied
Reserved.
Ready to send.
0 Negates corresponding UART_RTS output
1 Assert corresponding UART_RTS output. Informs external modem or peripheral that the UART is ready for
Reserved.
Table 13-14. Parity Selection Using ULCR[PEN], ULCR[SP], and ULCR[EPS]
Modem Control Registers (UMCR0, UMCR1)
to UMSR[CTS].
sending/receiving data
0
—
Figure 13-10. Modem Control Register (UMCR)
Table 13-15. UMCR Field Descriptions
PEN
0
0
0
0
1
1
1
1
2
SP
0
0
1
1
0
0
1
1
LOOP
EPS
0
1
0
1
0
1
0
1
3
All zeros
Description
Parity Selected
Space parity
Even parity
Mark parity
Odd parity
No parity
No parity
No parity
No parity
4
—
5
Freescale Semiconductor
RTS
Access: Read/Write
6
—
7
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