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ATSAM3A4CA-CU 查看數據表(PDF) - Atmel Corporation
零件编号
产品描述 (功能)
生产厂家
ATSAM3A4CA-CU
AT91SAM ARM-based Flash MCU
Atmel Corporation
ATSAM3A4CA-CU Datasheet PDF : 71 Pages
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Figure 2-2.
SAM3X4/8C (100 pins) Block Diagram
SAM3X/A
T
S
T
PCK0-PCK2
XIN
XOUT
FWUP
XIN
3
2
XOUT
3
2
ERA
S
E
VDDBU
VDDCORE
VDDUTMI
NR
S
T
TWCK0
TWD0
TWCK1
TWD1
URXD
UTXD
RXD0
TXD0
S
CK0
RT
S
0
CT
S
0
RXD1
TXD1
S
CK1
RT
S
1
CT
S
1
RXD2
TXD2
S
CK2
RT
S
2
CT
S
2
S
y
s
tem Controller
Volt
a
ge
Reg
u
l
a
tor
PLLA
UPLL
O
S
C
12M
WDT
RC
12/
8
/4 M
PMC
S
M
S
UPC
O
S
C
3
2K
RC
3
2k
8
GPBREG
RTT
RTC
POR
JTAG &
S
eri
a
l Wire
In-circ
u
it Em
u
l
a
tor
24-Bit
N
Cortex-M
3
Proce
ss
or
S
y
s
Tick Co
u
nter
V
Fm
a
x
8
4MHz
I
C
MPU
I/D
S
FLA
S
H
2x256 KByte
s
2x12
8
KByte
s
2x64 KByte
s
S
RAM0
S
RAM1
64 KByte
s 3
2 KByte
s
ROM
3
2 KByte
s 3
2 KByte
s
16 KByte
s
16 KByte
s
16 KByte
s
6-l
a
yer AHB B
us
M
a
trix Fm
a
x
8
4MHz
Low Power
Peripher
a
l
Bridge
Peripher
a
l
DMA
Controller
U
S
BOTG
DMA
FIFO
Device
H
S
R
S
TC
PIOA
PIOC
PIOB
TRNG
TWI0
TWI1
UART
U
S
ART0
U
S
ART1
DMA
PDC
PDC
PDC
DMA
PDC
DMA
PDC
U
S
ART2
PDC
FIFO
Ethernet
DMAD
1
M
2
8
A
-Byte TX
MAC
12
8
-Byte RX
RMII
4-Ch
a
nnel
DMA
VBU
S
DF
S
DM
DF
S
DP
DH
S
DM
DH
S
DP
UOTGVBOF
UOTGID
EREFCK
ETXEN
ECR
S
DV
ERXER
ERX0-ERX1
ETX0-ETX1
EMDC
EMDIO
CANRX0
CANTX0
CANRX1
CANTX1
TCLK[0:2]
TIOA[0:2]
TIOB[0:2]
PWMH[0:
3
]
PWML[0:
3
]
PWMFI[0:1]
ADTRG
AD[0..14]
ADVREF
DAC0
DAC1
DATRG
CAN0
CAN1
Timer Co
u
nter A
TC[0..2]
Timer Co
u
nter B
TC[
3
..5]
Timer Co
u
nter C
TC[6..
8
]
PWM
DMA
Temp.
ADC
S
en
s
or
PDC
PDC
DAC
PDC
High Perform
a
nce
Peripher
a
l
s
Bridge
DMA
S
PI0
DMA
SS
C
DMA
H
S
MCI
S
PI0_NPC
S
0
S
PI0_NPC
S
1
S
PI0_NPC
S
2
S
PI0_NPC
S3
MI
S
O0
MO
S
I0
S
PCK0
TF
TK
TD
RD
RK
RF
MCCK
MCCDA
MCDA[0..
3
]
7
11057BS–ATARM–13-Jul-12
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