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MPC8280 Datasheet(PDF) 449 Page - Freescale Semiconductor, Inc

No. de pieza MPC8280
Descripción Electrónicos  PowerQUICC??II Family Reference Manual
PDF  1386 Pages
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Fabricante Electrónico  FREESCALE [Freescale Semiconductor, Inc]
Página de inicio  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MPC8280 Datasheet(HTML) 449 Page - Freescale Semiconductor, Inc

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Memory Controller
MPC8280 PowerQUICC II Family Reference Manual, Rev. 1
Freescale Semiconductor
11-29
Table 11-11 describes MDR fields.
11.3.7
Memory Address Register (MAR)
The memory address register (MAR) is shown in Figure 11-13.
0
15
Field
MD
Reset
xxxx_xxxx_xxxx_xxxx1
R/W
R/W
Addr
0x10188
16
31
Field
MD
Reset
xxxx_xxxx_xxxx_xxxx1
R/W
R/W
Addr
0x1018A
1 Undefined at reset.
Figure 11-12. Memory Data Register (MDR)
Table 11-11. MDR Field Descriptions
Bits
Name
Description
0–31
MD
Memory data. The data to be read or written into the RAM array when a WRITE or READ command is
supplied to the UPM.
0
15
Field
A
Reset
xxxx_xxxx_xxxx_xxxx1
R/W
R/W
Addr
0x10168
16
31
Field
A
Reset
xxxx_xxxx_xxxx_xxxx1
R/W
R/W
Addr
0x10116A
1 Undefined at reset.
Figure 11-13. Memory Address Register (MAR)



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