Datasheet

3
11096AS–ATARM–4-Oct-11
SAM9N12
2. Block Diagram
Figure 2-1. SAM9N12 Block Diagram
AIC
APB
PLLA
System Controller
PM C
PIT
WDT
OSC 32K
SH D C
RST C
POR
DBGU
4
GPBR
USART0 USART1 USART2 USART3
SPI 0
OSC16M
PIOB
POR
PIOC
RT C
RC
PIOD
SSC
PI O
PI O
ARM926EJ-S
JTAG / Bou n d ar y Scan
In-Circuit Emulator
MMU
Bu s I n t er f ace
ID
ICache
16K byt es
DCache
16Kbyt es
PIOA
NPCS2
NPCS1
SPC K
MOSI
MISO
NPCS0
NPCS3
RT S0 - 3
SCK 0 - 3
TXD0-3
RD X 0 - 3
CTS0-3
TDI
TDO
TMS
TCK
JTAGSEL
RT CK
BMS
FIQ
IRQ
DRXD
DTXD
PCK0 -PCK1
VDDBU
SH D N
WKUP
XIN
NRST
XOUT
XIN32
XOUT32
VDDCORE
TST
NTRST
TC0 TC1 TC2 TC3 TC4 TC5
12M
RC
RO M
128KB
UTXD0-UTXD1
URDX0-URDX1
UART0 UART1
SPI 1
HSMCI0
SD / SD I O
FIFO
MCI0_CK
MCI0_DA0-MCI0_DA3
MCI0_CDA
LCD
DMA
12-CH
10Bit ADC
TouchScreen
TSADTRIG
TSADVREF
VDDANA
GNDA NA
GPAD 5- GPA D11
AD0UL
AD1UR
AD2LL
AD3LR
PI O
PWM
AD4PI
Per i p h e ral
Br id ge
Per i p h e ra l
Br id ge
TK
TF
TD
RD
RF
RK
8-CH DMA
PWM 0- PWM 3
EBI
St a t i c
Memory
Controller
D0-D15
A0/ NBS0
NCS0
NCS1/ SDCS NRD NWR0/ NWE NWR1/ NBS1
SDCK, #SDCK, SDCKE
RA S, CA S
SDWE, SD A 1 0
A1/NBS2/NWR2/DQM2
NANDOE, NANDWE
NWAIT
NCS2, NCS3, NCS4, NCS5
NANDCS
DQM[0..1]
DQS[0..1]
NANDALE, NANDCLE
PI O
D16-D31
NWR3/ NBS3/ DQM3
A20-A25
TWI0 TWI1
TWCK0-TWCK1
TWD0-TWD1
Multi-Layer AHB Matrix
DDR2SDR
Controller
SRA M
32KB
A2-A15, A19
A16/BA0
A18/BA2
A17/BA1
NandFlash
Controller
PM ECC
PM ERRL O C
TCLK0 -TCLK5
TIOA0 -TIOA5
TIOB0-TIOB5
LCDDAT0- LCDDAT23
LCDVSYNC,LCDHSYNC
LCDPCK
LDDEN,LCDPWM
LCDDISP
TRNG
USB
OHCI
DMA
HDP
HDM
USB
Device
DDM
DDP
Tr a n s c ei v e r
DPRAM
Tr a n s c ei v e r
Fu se Bo x
PLLB