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39
ATSAM4C-EK [USER GUIDE]
11251A–ATARM–16-Dec-13
Figure 5-2.
ATSAM4C-EK Schematic (Page 2 of 7)
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
REVISON HISTORY
DATA
REV
NOTE
A
2012.10
Original released
SCHEMATICS CONVENTIONS
(1)Resistance Unit:"K"is"Kohm","R"is"Ohm".
TABLE OF CONTENTS
DESCRIPTION
PAGE
1
Block Diagram
Reference guide
2
Microcontroller,AD
3
Power,RTC
4
RS232,RS485,USB,EEPROM,
5
Temperature Sensor,Crypto Authentication
6
LED,Button,IO Expansion,JTAG
7
LCD,FLASH,ZIGBEE,ZIGBIT
(2)"DNP"means the component is not populated by default.
Close to reinitialize the Flash contents and some of its NVM bits.
1-2
Close to select JTAG.
OPEN
Analog reference voltage selection between 3.3V and 3.0V.
JP6,JP7,JP8
CLOSE
Respective Power connection.
JP9
CLOSE
Close to unable Power supply with SHDN command.
JP11,JP12
JP13
CLOSE
CLOSE
Respective SAM4C Power connection.
Respective SAM4C Power connection.
JUMPER AND SOLDERDROP
REFERENCE
PAGE
JP1
3
4
5
6
7
JP2
JP3
JP5
DEFAULT
OPEN
FUNCTION
OPEN
Close for JTAG boundary scan manufacturing test or Fast flash programming mode.
JP4
CLOSE
Connect AD input from potentiometer.
PIO MUXING
USAGE
PIOA
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
TEST POINT
REFERENCE
PAGE
3
4
FUNCTION
PA16
PA17
PA18
PA19
PA20
PA21
PA22
PA23
PA24
PA25
PA26
USAGE
PIOA
PA27
PA28
PA29
PA30
PA31
LCD_COM
AD Input
Serial Flash
RS232/485
RS232/485
BackLight
RS232/485
MuxLCD
PB Scroll up
PB Scroll down
ZigBit
SDA/ZigBit
SCL/ZigBit
XOUT
XIN
JTAG
JTAG
JTAG
JTAG
DBGU
DBGU
LCD_SEG24
PB16
PB17
PB18
PB19
PB20
PB21
PB22
PB23
PB24
PB25
PB26
USAGE
PIOB
USAGE
PIOB
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB27
PB28
PB29
PB30
PB31
PB14
PB15
RS232
SPI1_NPCS0
USAGE
PIOC
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
LCD_SEG25
LCD_SEG26
LCD_SEG27
LCD_SEG28
LCD_SEG29
LCD_SEG30
LCD_SEG31
LCD_SEG32
ZigBit
LCD_SEG42
LCD_SEG43
LCD_SEG44
TMP2/LCD SEG45
LCD_SEG46
LCD_SEG17
LCD_SEG48
LCD_SEG49
SPI1_MISO
SPI1_MOSI
SPI1_SPCK
LED Green
LED Amber
LED Blue
JumperErase
LCD_SEG23
LCD_SEG22
LCD_SEG21
TempSensor
LCD_COM
LCD_COM
LCD_COM
ZB/SerFlash
ZB/SerFlash
ZB/SerFlash
RS232/485
MCLK
ZigBee
ZigBee
ZigBee
ZigBee
ZigBee/IRTC
ZigBit
ZigBit
ZigBit
ZigBit
ZigBit
ZigBit
ZigBit
RS232
ZigBit
JP14
OPEN
Close to connect Pull-Up Resistor.
JP15
OPEN
Close to connect Pull-Down Resistor.
JP16
CLOSE
Matched transmission line impedance.
JP17
2-3
USART2 Selection between RS232 and RS485.
JP18
JP19
JP20
CLOSE
OPEN
CLOSE
Close to connect 3V3 Power for ZigBee.
Close to connect 3V3 Power for ZigBit.
Close to connect 3V3 Power for LCD Backlight directly.
JP21
JP22
TP2
VDDREF
5V
TP4
VDDCORE
TP5
VDDPLL
TP6
3V3
TP7
VDDBU
TP8
VDDMAIN
TP10
VDDIN
TP11
RTC_32
OI
D
D
V
2
1
P
T
TP13 to TP17
GND
R10
External clock resource input.
R1,R2
Expansion IO Interface.
DEFAULT NO POPULATE PARTS
REFERENCE
PAGE
3
5
FUNCTION
R39,R40
Change EEPROM I2C Address.
R24,R38
.r
ot
si
s
e
R
n
w
o
d-l
l
u
P
d
n
a
p
u-l
l
u
P
5
8
4
S
R
4
R53
Change Temperature Sensor I2C Address.
R60
PowerUp to Reset FT232RL.
R64
When USB suspend is HIGH level
1-2
1-2
Expansion Power selection VDDMAIN(3V3) or 5V.
Expansion Power selection VDDMAIN(3V3) or 5V.
D
C
L
D
D
V
1
P
T
TP9
JP10
OPEN
Use Back-up Batter to supply RTC Power.
TP3
VDDREF_P
CLOSE
Supply the PIOSense Power 3V3.
JP23
B
2013.1
Modify LCD circuit
LIST OF CHANGES
1
2
R3 DNP
3
4
Push button TMP0, add pull up VDDBU
C
JP24
1-2
Close to connect JTAG(TDO).
2013.4
Update XPRO interface/Add TMP2
REVB -> REVC
Add TMP2
Update XPRO interface (Change J8 ZigBit HE14 right angled male DNP )
2-3
JP25
Close to connect JTAG(TDO).
REV
DATE
MODIF.
DES.
DATE
VER.
SCALE
1/1
REV.
SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal p
roceedings.
INIT EDIT
A
LCD
2 7
C
XX-XXX-XX
XXX
XXX
12-OCT-12
SAM4C-EK
INFO
3
1-
N
A
J-
9
0
B
XXX
XX-XXX-XX
XXX
3
1-
c
e
D-
9
0
r
C
R
C
XXX
09-Dec -13
REV
DATE
MODIF.
DES.
DATE
VER.
SCALE
1/1
REV.
SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal p
roceedings.
INIT EDIT
A
LCD
2 7
C
XX-XXX-XX
XXX
XXX
12-OCT-12
SAM4C-EK
INFO
3
1-
N
A
J-
9
0
B
XXX
XX-XXX-XX
XXX
3
1-
c
e
D-
9
0
r
C
R
C
XXX
09-Dec -13
REV
DATE
MODIF.
DES.
DATE
VER.
SCALE
1/1
REV.
SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal p
roceedings.
INIT EDIT
A
LCD
2 7
C
XX-XXX-XX
XXX
XXX
12-OCT-12
SAM4C-EK
INFO
3
1-
N
A
J-
9
0
B
XXX
XX-XXX-XX
XXX
3
1-
c
e
D-
9
0
r
C
R
C
XXX
09-Dec -13
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