AT91SAM9G46B-CU Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
componentes Descripción
Fabricante
AT91SAM9G46B-CU Datasheet PDF : 1277 Pages
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1. Block Diagram
Figure 1-1. SAM9G46 Block Diagram
TST
PCK0–PCK1
FIQ
IRQ
DRXD
DTXD
PLLRCA
XIN
XOUT
XIN32
XOUT32
SHDN
WKUP
VDDBU
NRST
VDDCORE
System Controller
JTAG / Boundary Scan
HS
Transceiver
HS
Transceiver
PIO
AIC
DBGU
PDC
PLLA
PLLUTMI
OSC12M
PMC
WDT
PIT
Backup Section
RC
OSC 32K
128-bit
GPBR
RTT
SHDWC RTC
POR RSTC
POR
PIOA
PIOB
PIOC
PIOD
PIOE
In-Circuit Emulator
ARM926EJ-S
ICache
DCache
32 Kbytes MMU 32 Kbytes
ITCM DTCM Bus Interface
ID
SRAM
64 Kbytes
PA PB
HS EHCI
USB Host
DMA
HS USB
Device
DMA
LCD
DMA
ISI
DMA
EMAC
DMA
8-channel
DMA
Multi-Layer AHB Matrix
ROM
64 Kbytes
AES
TDES
PDC
SHA
PDC
TRNG
Peripheral
Bridge
Peripheral
DMA
Controller
APB
FIFO
MCI0/MCI1
SD/SDIO
CE ATA
TWI0
TWI1
PDC
USART0
USART1
USART2
USART3
4-ch
PWM
TC0
TC1
TC2
TC3
TC4
TC5
PDC
SPI0
SPI1
PDC
SSC0
SSC1
PDC
AC97
PDC
8-channel 10-bit
Touchscreen ADC
PIO
DDR2
LPDDR
EBI
DDR2/
LPDDR/
SDRAM
Controller
NAND Flash
Controller
ECC
CF
Static
Memory
Controller
DDR_A0–DDR_A13
DDR_D0–DDR_D15
DDR_VREF
DDR_DQM[0..1]
DDR_DQS[0..1]
DDR_CS
DDR_CLK, #DDR_CLK
DDR_CKE
DDR_RAS, DDR_CAS
DDR_WE
DDR_BA0, DDR_BA1
D0–D15
A0/NBS0
A1/NBS2/NWR2
A2–A15, A18
A16/BA0
A17/BA1
NCS1/SDCS
SDCK, #SDCK, SDCKE
RAS, CAS
SDWE, SDA10
DQM[0..1]
DQS[0..1]
NRD
NWR0/NWE
NWR1/NBS1
NWR3/NBS3
NCS0
NANDOE, NANDWE
D16–D31
NWAIT
DQM[2..3]
A19–A24
NCS4/CFCS0
NCS5/CFCS1
A25/CFRNW
CFCE1–CFCE2
NCS2
NCS3/NANDCS
SPI0_, SPI1_
SSC0_, SSC1_
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