AT91SAM9G46-CU Atmel, AT91SAM9G46-CU Datasheet - Page 19

• Manufacturer Part Number: AT91SAM9G46-CU
• Description: IC ARM9 MCU 324TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G46-CU

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Table 6-4.
6.3
11028CS–ATARM–8-Apr-11
1
2
3
4
5
6
7
0
Internal SRAM 0
Peripheral DMA Controller (PDC)
Master
Internal Periph.
Slave
Internal ROM
LCD User Int.
UDPHS RAM
DDR Port 0
DDR Port 1
DDR Port 2
DDR Port 3
UHP OHCI
UHP EHCI
Reserved
EBI
SAM9G46 Masters to Slaves Access with DDRMP_DIS = 1 (default)
926 Instr.
ARM
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
926 Data
Slave
ARM
1
X
X
X
X
X
X
X
X
X
X
-
-
-
summarizes the Slave Memory Mapping for each connected Master, depending on
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
Ethernet
MAC
8
X
X
X
X
-
-
-
-
-
-
-
-
-
Device HS
Internal SRAM
USB
RCBx = 1
9
X
X
X
X
X
-
-
-
-
-
-
-
-
SAM9G46
USB Host
EHCI
10
X
X
X
X
-
-
-
-
-
-
-
-
-
Reserved
11
X
X
-
-
-
-
-
-
-
-
-
-
-
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