Sam3 P256 Schematic
User Manual: olimex -
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10K
AV CC
1x2
100n
100n
100n
100n
NA 47uF/6.3V
470uF/16VDC
100n
NA
100n 10p
100n 10p
2.2uF
47uF/6.3V
33p
100n
100n
100n
100n
10n 15p 15p
100n
1n 2.2uF 100n 100n 100n 100n
1N5 819 S/ SMD
NA(IRLM L6402)
(NA)IRLML6402
DB104(SMD)
470nH
1x2 1x2
+5V
12MHz/S MD
240/1%
560
390/1%
10K 10K
330
330
560 560
330 330
47K 47K 47K 47K 47K
0
NA
0
10K
0 33K 33K
2K
(NA)1.5K
(NA)47K
15K 47K
47K
22K (NA)100 47K
0
27R
33K 2K
27R
330K 330K
0
NA(1.5K )
NA(47K) 10K
NA(100)
4.7K 4.7K
1x3
SD-CA RD
1x2
TERMISTOR
1x3
MAX3232
MCP130T
BH10S
USB_B
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3 .3 V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V3.3V 3.3V
AGND
LM1117IMP X-ADJ
1x2
AD4
AD5
B 1
B1
B2
B2
CP
CP
DM _ P UP
DM _ P U P
DP _ P UP
DP _ P UP
LE D1
LE D 1
L E D2
LE D 2
M I SO
M IS O M IS O
M IS O
M O S I
M OS I M OS I
M O S I
NP CS 0
NP CS 0 NPCS 0
NP CS 1
NP CS 1
R 0O UT
R0 O UT
RS T
RST
RS T
RS T
R T CK
RX 0 IN
RX 1 IN
RX 1 IN
RXD1
RX D1
RXD1
SPC K
SPC K SP CK
S P CK
T 0I N
T 0I N
T CK
T CK
T D I
T DI
T D O
T DO
T M S
T M S
T RS T
T WC K
T WC K
T WD
T WD
T X 0 O UT
T X 1 O UT T X 1 O UT
T XD 1
T X D1
T X D1
US B _ D
US B _D
WP
WP
+5V_USB
3.3V
AGND
AN_TR
AV DD
B1 B 2
1
2
BDS
C1
C2
C3
C4
C5 C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16 C17
C18
C19
C20
C21 C22 C23
C24
C25 C26 C27 C28 C29 C30
D1
FET1
FET2
G1
GND
GREEN
12
34
56
78
910
1112
1314
1516
1718
1920
JTAG
L1
1
2
LED1
1
2
LED2
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA 10
PA 11
PA 12
PA 13
PA 14
PA1 5
PA2 3
PA2 5
PA2 6
PA2 7
PA2 8
PA2 9
PA3 0
PA3 1
PB0
PB1
PB2
PB3
PB4
PB5
PB 12
PB 13
PB 14
PW R PW R_L ED
Q1
R1
R2
R3
R4
R5
R6 R7
R8
R9
R10 R11
R12 R13
R14 R15 R16 R17 R18
R19 R20
R21 R22
R23 R24 R25
R26
R27
R28
R29
R30 R31
R32 R33
R34
R35
R36
R37 R38
R39
R40 R41
R42
R43
R44 R45
R46
R47 R48
RESET
1
2
3
4
5
6
7
8
9
RS232_0/D
1
2
3
4
5
6
7
8
9
RS232_1
RST
1
2
3
RXD0/DRXD
CD/DAT3/CS
1
CLK/SCLK
5
CMD/DI
2
CP1
13
CP2
15
DAT0/DO
7
DAT1/RES
8
DAT2/RES
9
VDD
4VSS1
3
VSS2
6
WP1
10
WP2
14
SD /M M C
1
2
TEST
TH1
1
2
3
TXD0/DTXD
C1+
1
C1-
3
C2+
4
C2-
5
R1IN 13
R1OUT
12
R2IN 8
R2OUT
9
T1IN
11 T1OUT 14
T2IN
10 T2OUT 7
V+ 2
V- 6
U1
1516
GNDVCC
U1PWR
3
12
U2
GND
VCC RESET
ADVREF 1
GND1
2
GND2
17
GND3
46
GND4
60
JTAGSEL
50
NRST
39 PA0/PWMH0/TIOA0/A17/WKUP0 48
PA1/PWMH1/TIOB0/A18/WKUP1 47
PA2/PWMH2/SCK0/DATRG/WKUP2 44
PA3/TWD0/NPCS3 43
PA4/TWCK0/TCLK0/WKUP3 36
PA5/RXD0/NPCS3/WKUP4 35
PA6/TXD0/PCK0 34
PA7/RTS0/PWMH3/XIN32 32
PA8/CTS0/ADTRG/WKUP5/XOUT32 31
PA9/URXD0/NPCS1/PWMFI0/WKUP6 30
PA10/UTXD0/NPCS2 29
PA11/NPCS0/PWMH0/WKUP7 28
PA12/MISO/PWMH1 27
PA13/MOSI/PWMH2 22
PA14/SPCK/PWMH3/WKUP8 21
PA15/TF/TIOA1/PWML3/WKUP14/PIODCEN1 20
PA16/TK/TIOB1/PWML2/WKUP15/PIODCEN2 19
PA17/TD/PCK1/PWMH3/AD0 9
PA18/RD/PCK2/A14/AD1 10
PA19/RK/PWML0/A15/AD2/WKUP9 13
PA20/RF/PWML1/A16/AD3/WKUP10 16
PA21/RXD1/PCK1/AD8 11
PA22/TXD1/NPCS3/NCS2/AD9 14
PA23/SCK1/PWMH0/A19/PIODCCLK 15
PA24/RTS1/PWMH1/A20/PIODC0 23
PA25/CTS1/PWMH2/A23/PIODC1 25
PA26/DCD1/TIOA2/MCDA2/PIODC2 26
PA27/DTR1/TIOB2/MCDA3/PIODC3 37
PA28/DSR1/TCLK1/MCCDA/PIODC4 38
PA29/RI1/TCLK2/MCCK/PIODC5 41
PA30/PWML2/NPCS2/MCDA0/WKUP11/PIODC6 42
PA31/NPCS1/PCK2/MCDA1/PIODC7 52
PB0/PWMH0/AD4 3
PB1/PWMH1/AD5 4
PB2/URXD1/NPCS2/WKUP12/AD6 5
PB3/UTXD1/PCK2/AD7 6
PB4/TWD1/PWMH2/TDI
33
PB5/TWCK1/PWML0/WKUP13/TDO/TRACESWO
49
PB6/TMS/SWDIO
51
PB7/TCK/SWCLK
53
PB8/XOUT
61
PB9/XIN
62
PB10/DDM
56
PB11/DDP
57
PB12/PWML1/ERASE
55
PB13/PWML2/PCK0/DAC0
59
PB14/NPCS1/PWMH3/DAC1
63
TST
40
VDDCORE1
12
VDDCORE2
24
VDDCORE3
54
VDDIN
7
VDDIO1
18
VDDIO2
45
VDDIO3
58
VDDOUT
8
VDDPLL
64
U3
ATSAM3S4BA-A U
1 2
3 4
5 6
7 8
9 10
UEXT
1
2
3
4
USB
ADJ/GND
IN OUT
VR1(3.3V)
VRE F
1
2
VRE F_P
YE LLOW
6VDC
4.5VAC
SAM3-P256
Rev. Initial
COPYRIGHT(C) 2011, OLIMEX Ltd.
http:/ /www. olimex.com/dev
+
+
+
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0R
0R
USB
SHIE LD
