Nortel Networks MSC8101 ADS User Manual
MOTOROLA
MSC8101ADS RevB User’s Manual
63
PPC Bus Memory Map
and DMA. This memory map is a recommended memory map and since it is a "soft" map devices’
TABLE 6-1. MSC8101ADS Memory Map
ADDESS RANGE
Memory Type
Device Name
Port
Size
Host Interface Enable
Host Interface Disable
(Default)
00000000 - 0007FFFF
Internal SRAM
a
64
00080000 - 00EFFDFF
Empty Space
-
00EFFE00 - 00EFFEFF
EOnCE Registers
16
00EFFF00 - 00EFFFFF
Empty Space
-
00F00000 - 00F0FFFF
DSP Peripherals (Qbus Bank0)
64
00F10000 - 00F7FFFF
Empty Space
-
00F80000 - 00F807FF
Boot ROM (Qbus Bank1)
64
00F80800 - 01EFFFF
Empty Space
-
01F00000 - 01F0FFFF
DSP Peripherals (CS11)
64
01F10000 - 01FFFFFF
Empty Space
-
02000000- 0207FFFF
Internal SRAM (CS10)
64
02080000 - 144FFFFF
Empty Space
-
14500000 - 14507FFF
BCSR(0:3)
b
:
32
14500000 - 14507FF3
BCSR0
14500004 - 14507FF7
BCSR1
14500008 - 14507FFB
BCSR2
1450000C - 14507FFF
BCSR3
14508000 - 145FFFFF
Empty Space
-
14600000 - 14607FFF
c
ATM UNI Proc. Control
PMC5350
8
14608000 - 1460FFFF
T1/E1 Framer
QFALC
8
14610000 - 146FFFFF
Empty Space
-
14700000
d
- 1483FFFF
MSC8101 PPC Bus Memory and
CPM
CPM
e
32
14840000 - 1FFFFFFF
Empty Space
-
20000000 - 207FFFFF
SDRAM
MT48LC2M32B2 x 1
8 MByte
32
20000000 - 20FFFFFF
MT48LC2M32B2 x 1
8 MByte
f
MT48LC2M32B2 x 2
16 MByte
64
20800000 - FDFFFFFF
Empty Space
-
21000000 - FDFFFFFF
-
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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