SAM3U Datasheet, PDF (3/59 Pages) ATMEL Corporation – AT91SAM ARM-based Flash MCU

SAM3U Series
2. SAM3U Block Diagram
Figure 2-1. 144-pin SAM3U4/2/1E Block Diagram
MASTER
SLAVE
VDDUVBTMGDIIFSDDPFSDDHMSDDHPSDM
TST
PCK0
-PCK2
XIN
XOUT
VDDUTMI
VDDCORE
XIN32
XOUT32
SHDN
FWUP
VDDBU
NRSTB
ERASE
NRST
System Controller
PLLA
UPLL
OSC
3-20 M
RC Osc.
12/8/4 M
WDT
SM
BOD
PMC
RC 32K ⁸
GPBREG
OSC
32K
RTT
SUPC RTC
POR
RSTC
PIOA
PIOC
PIOB
JTAG & Serial Wire
In-Circuit Emulator
SysTick Counter N
V
Cortex-M3 Processor
I
Fmax 96 MHz
C
MPU
I/D
S
Flash
Unique
Identifier
HS UTMI
Transceiver
USB
Device
HS
DMA
5-layer AHB Bus Matrix
Voltage
Regulator
FLASH
2x128 KBytes
1x128 KBytes
1x64 KBytes
SRAM0
32 KBytes
16 KBytes
8 KBytes
SRAM1
16 KBytes
16 KBytes
ROM
16 KBytes
APB
Peripheral
DMA
Controller
Peripheral
Bridge
4-Channel
DMA
PDC
8-channel
12-bit ADC
10-bit ADC
PDC PDC
TWI0
TWI1
UART
PDC
USART0
USART1
USART2
USART3
PDC
TC0
PWM TC1
SPI
TC2
SSC
EBI
NAND Flash
Controller
& ECC
NAND Flash
SRAM
(4KBytes)
Static
Memory
Controller
HSMCI
ADVREF-AD12ABDVTRVREDGFD-AANDA1A2DB1AT2RDBG00--AADD7T1W2TBWD70C-TKW0-DTW1 ^{CK1URXCDUTTSX0DR-CTTSSSOC3-KRR0TD-SSX3TC0XK-RD3D0X-T3XDD3CD0PRWDI0SMRPHD0W0T-RMP0WL0M-TPHCW3LMK0TL-I3TOCATL0IOK-T2BIO0N-APT2CIOSB02-NPCSS3PCKMOSMIISO TK TF TD RD RF RDKA0-DA7CDA CK}
NANDRDY
D0-D15
A0/NBS0
A1
A2-A20
NCS0
NCS1
NRD
NWR0/NWE
NWR1/NBS1
NWAIT
A23
A21/
NANDALE
A22/
NANDCLE
NCS3
NCS2
NANDOE,
NANDWE
3
6430ES–ATARM–22-Aug-11