MPC8313CZQADDC Freescale Semiconductor, MPC8313CZQADDC Datasheet - Page 221
MPC8313CZQADDC
Manufacturer Part Number
MPC8313CZQADDC
Description
Microprocessors - MPU 8313 REV2.2 PB NO EN EXT
Manufacturer
Freescale Semiconductor
Datasheet
1.MPC8313CZQADDC.pdf
(1214 pages)
Specifications of MPC8313CZQADDC
Processor Series
MPC8313
Core
e300
Data Bus Width
16 bit
Maximum Clock Frequency
133 MHz
Program Memory Size
16 KB
Data Ram Size
16 KB
Interface Type
I2C
Mounting Style
SMD/SMT
Package / Case
PBGA
Number Of Programmable I/os
32
Number Of Timers
4
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5.2.4.8
The DDR local access window n attributes registers (DDRLAWAR0
Figure
Table 5-17
5.2.4.8.1
The core may use a DDR SDRAM device to fetch its boot vector. For this purpose an 8-Mbyte (2
local access window is defined by DDRLAWBAR0[SIZE] reset value, and DDRLAWAR0 is enabled
according to the value set in the reset configuration word high ROMLOC and RLEXT field.
Freescale Semiconductor
1
2
26–31
1–25
‘
Bits
The reset value of DDRLAWAR0[EN] depends on the reset configuration word high values. See
“DDRLAWAR0[EN] and DDRLAWAR0[SIZE] Reset Value,”
The reset value of DDRLAWAR0[SIZE] is always 0b010110, meaning an 8-Mbyte local access window. See
“DDRLAWAR0[EN] and DDRLAWAR0[SIZE] Reset Value,”
Offset 0xA4
Reset
0
W
R
5-9.
Figure 5-9. DDR Local Access Window n Attributes Registers (DDRLAWAR0–DDRLAWAR1)
0xAC
Name
EN
SIZE
0
EN
—
defines the bit fields of DDRLAWAR0–DDRLAWAR1.
1
DDR Local Access Window n Attributes Registers
(DDRLAWAR0–DDRLAWAR1)
MPC8313E PowerQUICC™ II Pro Integrated Processor Family Reference Manual, Rev. 2
DDRLAWAR0[EN] and DDRLAWAR0[SIZE] Reset Value
0 The DDR local access window n is disabled.
1 The DDR local access window n is enabled and other DDRLAWAR n and DDRLAWBAR n fields combine
Reserved. Write has no effect, read returns 0.
Identifies the size of the window from the starting address. Window size is 2
000000–001010 Reserved. Window is undefined.
001011 4 Kbytes
001100 8 Kbytes
001101 16 Kbytes
. . . . . . . 2
011110 2 Gbytes
011111–111111 Reserved. Window is undefined.
to identify an address range for this window.
(SIZE+1)
Table 5-17. DDRLAWAR0–DDRLAWAR1 Bit Settings
bytes
—
for a detailed description.
for a detailed description.
All zeros
Description
1,2
–
DDRLAWAR1) are shown in
(SIZE+1)
Section 5.2.4.8.1,
bytes.
25 26
System Configuration
Access: Read/Write
Section 5.2.4.8.1,
SIZE
(22+1)
5-13
)
31
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