Datasheet

3
SAM9G45 [DATASHEET]
Atmel-6438O-ATARM-SAM9G45-Datasheet_08-Dec-15
1. Block Diagram
Figure 1-1. SAM9G45 Block Diagram
AIC
APB
PLLA
System Controller
PMC
PLLUTMI
PIT
WDT
RTT
OSC 32K
SHDWC
RSTC
POR
DBGU
PDC
128-bit
GPBR
Static
Memory
Controller
CF
TWI0
TWI1
PDC
PDC
4-ch
PWM
TC0
TC1
TC2
Peripheral
DMA
Controller
Peripheral
Bridge
ROM
64 Kbytes
OSC 12M
PDC
PIOB
Multi-Layer AHB Matrix
POR
PIOC
RTC
RC
PIOD
HS
Transceiver
HS
Transceiver
DDR2
LPDDR
8-channel 10-bit
Touchscreen ADC
AC97
PDC PDC
SSC0
SSC1
PIO
PIO
PIO
NAND Flash
Controller
ECC
ARM926EJ-S
JTAG / Boundary Scan
In-Circuit Emulator
MMU
Bus Interface
ID
ICache
32 Kbytes
DCache
32 Kbytes
PIOE
PIOA
DDR2/
LPDDR/
SDRAM
Controller
FIFO
DTCM
SRAM
64 Kbytes
ITCM
DDR_D0–DDR_D15
DDR_A0–DDR_A13
DDR_CS
DDR_CKE
DDR_RAS, DDR_CAS
DDR_CLK, #DDR_CLK
DDR_DQS[0..1]
DDR_DQM[0..1]
DDR_VREF
DDR_WE
DDR_BA0, DDR_BA1
D0–D15
A0/NBS0
A2–A15, A18
A16/BA0
A17/BA1
NCS0
NCS1/SDCS
NRD
NWR0/NWE
NWR1/NBS1
NWR3/NBS3
SDCK, #SDCK, SDCKE
RAS, CAS
SDWE, SDA10
A1/NBS2/NWR2
NANDOE, NANDWE
A19–A24
NCS5/CFCS1
A25/CFRNW
NCS4/CFCS0
NWAIT
CFCE1–CFCE2
NCS2
NCS3/NANDCS
D16–D31
NPCS2
NPCS1
SPCK
MOSI
MISO
NPCS0
NPCS3
AC97CK
AC97FS
AC97RX
AC97TX
TSADTRG
GPAD4–GPAD7
AD0XP
AD1XM
AD2YP
GNDANA
VDDANA
TSADVREF
AD3YM
TK0–TK1
TF0–TF1
TD0–TD1
RD0–RD1
RF0–RF1
RK0–RK1
TCLK0–TCLK2
TIOA0–TIOA2
TIOB0–TIOB2
PWM0–PWM3
SPI0_, SPI1_ SSC0_, SSC1_
RTS0–RTS3
SCK0–SCK3
TXD0–TXD3
RDX0–RDX3
CTS0–CTS3
TWCK0–TWCK1
TWD0–TWD1
MCI0_CK, MCI1_CK
MCI0_DA0–MCI0_DA7
MCI0_CDA, MCI1_CDA
ISI_PCK
ISI_D0–ISI_D11
ISI_HSYNC
LCDD0–LCDD23
LCDVSYNC, LCDHSYNC
LCDDOTCK
LDDEN, LCDCC
LCDPWR, LCDMOD
VBG
ISI_VSYNC
ISI_MCK
DFSDP/HFSDPB, DFSDM/HFSDMB
DHSDP/HHSDPB, DHSDM/HHSDMB
HFSDPA, HFSDMA
HHSDPA, HHSDMA
ETXCK-ERXCK
ETXEN-ETXER
ECRS-ECOL
ERXER-ERXDV
ERX0–ERX3
ETX0–ETX3
EMDC
EMDIO
TDI
NTRST
TDO
TMS
TCK
JTAGSEL
RTCK
BMS
LCD
DMADMADMA
DMA
ISI
DMA
EMAC
8-channel
DMA
FIQ
IRQ
DRXD
DTXD
PCK0–PCK1
VDDBU
SHDN
WKUP
XIN
NRST
XOUT
XIN32
XOUT32
VDDCORE
TST
DQM[0..1]
DQS[0..1]
TRNG
DQM[2..3]
MCI1_DA0–MCI1_DA7
TC3
TC4
TC5
TCLK3–TCLK5
TIOA3–TIOA5
TIOB3–TIOB5
EBI
SPI0
SPI1
HS EHCI
USB Host
PA PB
HS USB
Device
MCI0/MCI1
SD/SDIO
CE ATA
USART0
USART1
USART2
USART3
Backup Section