AT91SAM9261 Просмотр технического описания (PDF) - Atmel Corporation
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AT91SAM9261 Datasheet PDF : 44 Pages
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2. Block Diagram
Figure 2-1. AT91SAM9261 Block Diagram
JTAGSEL
TDI
TDO
TMS
TCK
NTRST
RTCK
TST
FIQ
IRQ0-IRQ2
DRXD
DTXD
PCK0-PCK3
PLLRCA
PLLRCB
XIN
XOUT
XIN32
XOUT32
SHDN
WKUP
VDDBU
GNDBU
VDDCORE
NRST
MCCK
MCCDA
MCDA0-MCDA3
RXD0
TXD0
SCK0
RTS0
CTS0
RXD1
TXD1
SCK1
RTS1
CTS1
RXD2
TXD2
SCK2
RTS2
CTS2
SPI0_NPCS0
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
SPI0_MISO
SPI0_MOSI
SPI0_SPCK
SPI1_NPCS10
SPI1_NPCS1
SPI1_NPCS12
SPI1_NPCS3
SPI1_MISO
SPI1_MOSI
SPI1_SPCK
JTAG
Boundary Scan
System Controller
AIC
DBGU
PDC
PLLA
PLLB
OSC
PMC
WDT
PIT
GPBREG
OSC
RTT
SHDWC
POR
POR
RSTC
PIOA PIOB PIOC
ARM926EJ-S Core
ICE
Instruction Cache
16K bytes
TCM
Interface
I
D
MMU
Data Cache
16K bytes
BIU
ID
ETM
ITCM DTCM
Fast SRAM
160K bytes
EBI
CompactFlash
NAND Flash
Fast ROM
32K bytes
5-layer
Matrix
SDRAM
Controller
Peripheral
Bridge
Peripheral
DMA
Controller
Static
Memory
Controller
DMA
FIFO
USB Host
APB
FIFO
USB Device
MCI
PDC
DMA
FIFO
LUT
LCD Controller
USART0
PDC
USART1
PDC
USART2
PDC
SPI0
PDC
SPI1
PDC
PDC
SSC0
PDC
SSC1
PDC
SSC2
Timer Counter
TC0
TC1
TC2
TWI
4 AT91SAM9261 Preliminary
TSYNC
TCLK
TPS0-TPS2
TPK0-TPK15
BMS
D0-D15
A0/NBS0
A1/NBS2/NWR2
A2-A15/A18-A21
A22/REG
A16/BA0
A17/BA1
NCS0
NCS1/SDCS
NCS2
NCS3/NANDCS
NRD/CFOE
NWR0/NWE/CFWE
NWR1/NBS1/CFIOR
NWR3/NBS3/CFIOW
SDCK
SDCKE
RAS-CAS
SDWE
SDA10
NWAIT
A23-A24
A25/CFRNW
NCS4/CFCS0
NCS5/CFCS1
CFCE1
CFCE2
NCS6/NANDOE
NCS7/NANDWE
D16-D31
HDMA
HDPA
HDMB
HDPB
DDM
DDP
LCDD0-LCDD23
LCDVSYNC
LCDHSYNC
LCDDOTCK
LCDDEN
LCDCC
TF0
TK0
TD0
RD0
RK0
RF0
TF1
TK1
TD1
RD1
RK1
RF1
TF2
TK2
TD2
RD2
RK2
RF2
TCLK0
TCLK1
TCLK2
TIOA0
TIOB0
TIOA1
TIOB1
TIOA2
TIOB2
TWD
TWCK
6062LS–ATARM–23-Mar-09
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