MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 1178
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MPC8544COMEDEV
Manufacturer Part Number
MPC8544COMEDEV
Description
KIT DEV EXPRESS MPC8544COM
Manufacturer
Freescale Semiconductor
Type
MPUr
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
Specifications of MPC8544COMEDEV
Contents
Board
For Use With/related Products
MPC8544
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Global Utilities
Table 19-11
19.4.1.9
Writes to GPOUTDR affect only pins enabled as general-purpose outputs. Reads return valid data only for
bits corresponding to pins enabled as general-purpose outputs. GPOUTDR may be accessed using single
byte writes (using big-endian addressing) so that writes to one byte do not affect outputs controlled by
others.
Table 19-12
19-12
Offset 0xE_0030
Reset
23–31
Offset 0xE_0040
8–31
Reset
Bits
0–21
0–7
Bits
22
W
R
W
R
0
0
GPOUT
GPout Enables GPOUT[0:7] for use as general-purpose output.
Name
Name
—
—
—
describes the bit settings of GPIOCR.
describes the fields of GPOUTDR.
General-Purpose Output Data Register (GPOUTDR)
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
Reserved
Reserved
GPOUT
General-purpose output data. When the corresponding signals are configured to be general-purpose
output signals, the values of the bits of GPOUT are driven onto those pins.
General-purpose output data. The values of the bits of field GPOUTDR[0:7] are driven onto pins
GPOUT[0:7] as follows:
Reserved, should be cleared
GPOUTDR[0] ↔ GPOUT[0]
GPOUTDR[1] ↔ GPOUT[1]
GPOUTDR[2] ↔ GPOUT[2]
GPOUTDR[3] ↔ GPOUT[3]
GPOUTDR[4] ↔ GPOUT[4]
GPOUTDR[5] ↔ GPOUT[5]
GPOUTDR[6] ↔ GPOUT[6]
GPOUTDR[7] ↔ GPOUT[7]
Figure 19-9. General-Purpose Output Data Register (GPOUTDR)
Figure 19-8. General-Purpose I/O Control Register (GPIOCR)
7
Table 19-12. GPOUTDR Field Descriptions
8
Table 19-11. GPIOCR Field Descriptions
—
All zeros
All zeros
Description
Description
—
21
GPout
22
23
Freescale Semiconductor
Access: Read/Write
Access: Read/Write
—
31
31
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