AT91SAM9M10 ATMEL Corporation, AT91SAM9M10 Datasheet - Page 19

• Manufacturer Part Number: AT91SAM9M10
• Description: At91 Arm Thumb-based Microcontrollers
• Manufacturer: ATMEL Corporation

6.3
6355AS–ATARM–06-Jan-10
1
2
3
4
5
6
7
0
Internal SRAM 0
Peripheral DMA Controller (PDC)
Master
Internal Periph.
Slave
LCD User Int.
UDPHS RAM
Internal ROM
DDR Port 0
DDR Port 1
DDR Port 2
DDR Port 3
UHP OHCI
UHP EHCI
VDEC
EBI
Instr.
ARM
926
Table 6-4.
Table 6-5
the Remap status (RCBx bit in Bus Matrix Master Remap Control Register MATRIX_MRCR) and
the BMS state at reset.
Table 6-5.
0
X
X
X
X
X
X
X
X
X
X
-
-
-
• Acting as one AHB Bus Matrix Master
• Allows data transfers from/to peripheral to/from any memory space without any intervention
• Next Pointer support, prevents strong real-time constraints on buffer management.
of the processor.
Base Address
0x0000 0000
Slave
ARM
Data
926
1
X
X
X
X
X
X
X
X
X
X
-
-
-
summarizes the Slave Memory Mapping for each connected Master, depending on
AT91SAM9M10 Masters to Slaves Access with VDEC_SEL = 1 (default)
Internal Memory Mapping
PDC
2
X
X
X
X
X
X
-
-
-
-
-
-
-
HOST
Internal ROM
OHCI
USB
BMS = 1
3
X
X
X
X
-
-
-
-
-
-
-
-
-
4 & 5
DMA
X
X
X
X
X
-
-
-
-
-
-
-
-
RCBx = 0
DMA
ISI
6
X
X
X
X
-
-
-
-
-
-
-
-
-
EBI NCS0
BMS
Master
DMA
LCD
7
X
X
-
-
-
-
-
-
-
-
-
-
-
= 0
et MAC
Ethern
8
X
X
X
X
-
-
-
-
-
-
-
-
-
AT91SAM9M10
Internal SRAM
Device
USB
RCBx = 1
HS
9
X
X
X
X
X
-
-
-
-
-
-
-
-
EHCI
Host
USB
10
X
X
X
X
-
-
-
-
-
-
-
-
-
VDEC
11
X
X
-
-
-
-
-
-
-
-
-
-
-
19