Sam3 P256 Schematic
User Manual: olimex -
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AVCC AVDD IN G1 DB104(SMD) PW R + 3 PW R_LED + + C5 R4 390/1% NA 470uF/16VDC U1 MAX3232 C1 1 100n 3.3V R2 240/1% C4 4 100n C6 R3 560 47uF/6.3V 5 AGND R5 0R R 0O UT R X D1 AGND R8 R9 C1+ C2 100n C3 100n 6 V- C2+ C2- RS232_0/D T 0IN T XD 1 11 10 T1IN T2IN 330 330 12 9 R1OUT R2OUT 3.3V 2 V+ C1- 14 T X 0 O UT 7 T X 1 O UT T1OUT T2OUT 13 RX 0 IN 8 RX 1 IN R1IN R2IN 1 2 3 4 5 6 7 8 9 U1PWR R14 47K R15 47K R16 47K R17 47K 3.3V US B _ D 0 R21 0 3.3V T DO RS T R22 10K U2 MCP130T 2 VCC 1x22 1 BDS RST RESET 1 3 C9 RESET RST T CK T DI T DO TMS NA 40 39 55 PB12 DM _ PU P 27R R39 C18 100n USB 27R C21 R40 330K 10n C13 10p C11 10p 3.3V C12 100n C14 2.2uF R36 USB_B PA0/PWMH0/TIOA0/A17/WKUP0 PA1/PWMH1/TIOB0/A18/WKUP1 PA2/PWMH2/SCK0/DATRG/WKUP2 PA3/TWD0/NPCS3 JTAGSEL PA4/TWCK0/TCLK0/WKUP3 PB7/TCK/SWCLK PA5/RXD0/NPCS3/WKUP4 PB4/TWD1/PWMH2/TDI PA6/TXD0/PCK0 PB5/TWCK1/PWML0/WKUP13/TDO/TRACESWO PA7/RTS0/PWMH3/XIN32 PB6/TMS/SWDIO PA8/CTS0/ADTRG/WKUP5/XOUT32 PA9/URXD0/NPCS1/PWMFI0/WKUP6 PB10/DDM PA10/UTXD0/NPCS2 PB11/DDP PA11/NPCS0/PWMH0/WKUP7 PA12/MISO/PWMH1 PB14/NPCS1/PWMH3/DAC1 PA13/MOSI/PWMH2 PA14/SPCK/PWMH3/WKUP8 PB9/XIN PA15/TF/TIOA1/PWML3/WKUP14/PIODCEN1 PA16/TK/TIOB1/PWML2/WKUP15/PIODCEN2 PB8/XOUT PA17/TD/PCK1/PWMH3/AD0 PA18/RD/PCK2/A14/AD1 VDDIN PA19/RK/PWML0/A15/AD2/WKUP9 PA20/RF/PWML1/A16/AD3/WKUP10 PB13/PWML2/PCK0/DAC0 PA21/RXD1/PCK1/AD8 PA22/TXD1/NPCS3/NCS2/AD9 VDDIO1 PA23/SCK1/PWMH0/A19/PIODCCLK VDDIO2 PA24/RTS1/PWMH1/A20/PIODC0 VDDIO3 PA25/CTS1/PWMH2/A23/PIODC1 PA26/DCD1/TIOA2/MCDA2/PIODC2 VDDOUT PA27/DTR1/TIOB2/MCDA3/PIODC3 PA28/DSR1/TCLK1/MCCDA/PIODC4 VDDPLL PA29/RI1/TCLK2/MCCK/PIODC5 PA30/PWML2/NPCS2/MCDA0/WKUP11/PIODC6 VDDCORE1 PA31/NPCS1/PCK2/MCDA1/PIODC7 VDDCORE2 VDDCORE3 ADVREF GND1 PB0/PWMH0/AD4 GND2 PB1/PWMH1/AD5 GND3 PB2/URXD1/NPCS2/WKUP12/AD6 GND4 PB3/UTXD1/PCK2/AD7 56 57 (NA)100 33p C22 C23 15p 15p 62 61 Q1 12MHz/SMD 7 PB13 C17 100n 59 18 45 58 C19 100n C20 100n R41 330K 63 8 64 12 24 54 GND 2 17 46 60 3.3V R43 1 R12 330 L ED2 R13 330 LED2 B2 FET2 (NA)IRLML6402 C25 C26 C27 C28 1n 2.2uF 100n 100n C29 100n C30 100n ATSAM3S4BA-AU NA(1.5K) 48 47 44 43 36 35 34 32 31 30 29 28 27 22 21 20 19 9 10 13 16 11 14 15 23 25 26 37 38 41 42 52 1 3 4 5 6 T WD T WCK DM _ PUP NP CS0 M ISO M OS I S P CK CP DP _ PUP LE D 2 LE D 1 B1 B2 RX D1 T X D1 US B _D WP NP CS 1 PA0 PA1 PA2 PA3 PA4 RXD0/DRXD 1x3 R23 0 T 0I N R0O UT PA5 PA6 PA7 PA8 R24 33K PA11 PA12 PA13 PA14 PA15 3.3V 3 .3 V S P CK 470nH L1 M ISO R30 3.3V R35 R31 R34 47K 47K R37 33K R38 2K PA23 PA25 PA26 PA27 PA28 PA29 PA30 PA31 PB0 PB1 PB2 PB3 3.3V 3.3V 3.3V 3.3V VREF_P 1x2 VREF C24 100n R42 0 A D4 3.3V 3.3V NA(100) R47 4.7K UEXT T XD1 T WC K M IS O S P CK 1 3 5 7 9 2 4 6 8 10 BH10S R XD1 T WD M OSI NP CS 1 R48 4.7K 1 2 3 4 5 6 7 8 9 13 15 0 AN_TR 10K TH1 TERMISTOR R45 10K 3.3V DP _P UP SD/M M C 10 14 NPC S 0 M OSI 47K CP R25 33K 2K R26 PA9 PA10 NP C S 0 M IS O M OS I SP C K 3.3V TXD0/DTXD 1x3 A D5 R44 NA(47K) R46 3.3V WP TST NRST PB12/PWML1/ERASE 50 53 33 49 51 PB4 PB5 PB14 R33 C10 1 2 3 4 1x22 http://www.olimex.com/dev U3 RS T 15K SHIE LD LE D1 B1 1 R28 (NA)47K C16 1 LED1 R11 560 B2 R20 NA 1x22 TEST (NA)1.5K USB B1 R10 560 COPYRIGHT(C) 2011, OLIMEX Ltd. R7 10K 3.3V 3.3V RST GND FET1 NA(IRLML6402) 100n R6 10K 1 2 3 R19 R29 R32 22K Rev. Initial YELLOW + +5V SAM3-P256 3.3V TDI TMS T CK 3.3V +5V_USB 3.3V 3.3V GREEN 1x22 GND15 C8 100n R18 47K JTAG R27 3.3V 6 7 8 9 1 2 1 3 T RST 5 7 9 11 R T CK 13 15 17 19 1 2 3 4 5 3.3V 16VCC 2 4 6 8 10 12 14 16 18 20 RS232_1 T X 1O UT RX1 IN 1 2 3 1 N5 8 19 S/SMD 6VDC 4.5VAC C7 R1 OUT ADJ/GND D1 0R 3.3V VR1(3.3V) LM1117IMPX-ADJ C15 WP1 WP2 CD/DAT3/CS CMD/DI VSS1 VDD CLK/SCLK VSS2 DAT0/DO DAT1/RES DAT2/RES CP1 CP2 S D-C ARD 47uF/6.3V
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