SAM3U Datasheet, PDF (4/59 Pages) ATMEL Corporation – AT91SAM ARM-based Flash MCU

Figure 2-2. 100-pin SAM3U4/2/1C Block Diagram
MASTER
SLAVE
VDDUVBTMGDIIFSDDPFSDDMHSDDHPSDM
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 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
4-channel
12-bit ADC
10-bit ADC
PDC PDC
TWI UART
PDC
USART0
USART1
USART2
PDC
TC0
PWM TC1
SPI
TC2
SSC
EBI
NAND Flash
Controller
& ECC
NAND Flash
SRAM
(4KBytes)
Static
Memory
Controller
HSMCI
ADVREF-AD12ABDVVTRRDEGDF-AANDA1A2DB1AT2RDBG00--AADD312B3 ^{TWTDW0CK0 URXCDUTTSX0DR-CTTSSSOC2-KRR0TD-SSX2TC0XK-RD2D0X-T2XDD2CD0PRWDI0SMRPHD0W0T-RMP0WL0M-TPHCW3LMK0TL-I3TOCATL0IOK-T2BIO0N-APT2CIOSB02-NPCSS3PCKMOSMIISO TK TF TD RD RF RDKA0-DA3 CDA CK}
NANDRDY
D0-D7
A0
A1
A2-A7
NCS0
NCS1
NRD
NWE
NANDALE
NANDCLE
NANDOE,
NANDWE
4 SAM3U Series
6430ES–ATARM–22-Aug-11