Datasheet

6
6289CS–ATARM–28-May-09
AT91SAM9R64/RL64
Figure 2-2. AT91SAM9RL64 Block Diagram
AIC
D0-D15 A0/NBS0 A2-A15 A16/BA0 A17/BA1
NCS0
NCS1/SDCS NRD/CFOE NWR0/NWE/CFWE NWR1/NBS1/CFIOR NWR3/NBS3/CFIOW SDCK, SDCKE RAS, CAS SDWE, SDA10
FIQ
IRQ
PLLRCA
DRXD
DTXD
APB
PLLA
A1/NBS2/NWR2
TST
PCK0-PCK1
System Controller
VDDBU
SHDN
WKUP
XIN
NRST
NANDOE, NANDWE
PMC
UPLL
XOUT
WDT
RTT
OSC
32K
XIN32
XOUT32
SHDC
RSTC
DBGU
SLAVEMASTER
PDC
4
GPBREG
A23-A24 A18-A20 NCS5/CFCS1
A25/CFRNW NCS4/CFCS0 D16-D31 NWAIT CFCE1-CFCE2
EBI
Static
Memory
Controller
CompactFlash
NAND Flash
& ECC
NCS2
NCS3/NANDCS
MCI
TWI0
USART0 USART1 USART2 USART3
SPI
PWM
TC0 TC1 TC2
AC97
PDC
SSC0 SSC1
PDC
Peripheral
DMA
Controller
Peripheral
Bridge
ROM
32K Bytes
2-channel
DMA
OSC
12M
USB
Device
HS
6-channel 10-bit ADC
PDC
SDRAM
Controller
DA0-DA3
CDA
CK
TWD0
TWCK0
CTS0-CTS3
RTS0-RTS3
SCK0-SCK3
RXD0-RXD3
TXD0-TXD3
NPCS0-NPCS3
SPCK
MOSI
MISO
PWM0-PWM3
TCLK0-TCLK2
TIOA0-TIOA2
TIOB0-TIOB2
AC97CK
AC97FS
AC97RX
AC97TX
TK0-TK1
TF0-TF1
TD0-TD1
RD0-RD1
RF0-RF1
RK0-RK1
TSADTRG
AD0X
P
TSADVREF
VDDANA
GNDAN
VBG
DFSDP
DFSDM
LCDC
SRAM
64K Bytes
HS UTMI
Transceiver
POR
DHSDP
DHSDM
GNDUTMI
VDDUTMII
ARM926EJ-S Processor
JTAG Selection and Boundary Scan
In-Circuit Emulator
TDI
TDO
TMS
TCK
JTAGSEL
I
RTCK
ICache
4 Kbytes
DCache
4 Kbytes
BMS
NTRST
RTC
RC
TCM
Interface
ITCM DTCM
A21/NANDALE A22/NANDCLE
POR
VDDCORE
AD1X
M
Touch Screen Controller
GPAD4
GPAD5
DCD0
DSR0
DTR0
RI0
PDC
AD2Y
P
AD3Y
M
TWI1
TWD1
TWCK1
6-layer AHB Bus Matrix
D
DMA
PIT
PIOA
PIOC
PIOD
PIOB
PDC
PDC
PDC
DMA
VDDUTMIC
LCDD0-LCDD23
LCDVSYNC
LCDHSYNC
LCDDOTCK
LDDEN
LCDCC
LCDPWR
LCDMOD