Figure 5-2. Block Diagram
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
USB A
OTG
POWER
5V INPUT
USB A,B,C
Reset
Force PwrOn
Push
Buttons
JTAG
JLINK-OB
User LEDs
QSPI Flash
NAND Flash
PIO
SPI
Data
Flash
PIO A,B,C,D
Atmel
SAMA5D27
Cortex(R)-A5 Processor
X
P
R
O
C
on
n
e
c
t
o
r
s
5V & 3V3
EBI
2Gb
DDR2
SDRAM
Power rails
ANALOG Reference
USB
DEVICE
JTAG
Connector
Sheet 8
Sheet 13
Sheet 9
5V INPUT
Sheet 12
0
1
t
e
e
h
S
0
1
t
e
e
h
S
Sheet 5
Sheet 10
Sheet 3
Sheet 8
Sheet 4: MPU_POWER
Sheet 5: DDR2-SDRAM
Sheet 6: PIOA & PIOB
Sheet 7: PIOC & PIOD
Sheet 8: SYSTEM
1
1
t
e
e
h
S
0
1
t
e
e
h
S
Ethernet
10/100M bps
USB B
Host
USB C
HSIC
QSPI Flash
PTC PORT
Sheet 13
24AA02E48
Sheet 13
LCD CON
USB TO UART
Sheet 09
SDCARD
CON
RevB
REV
DATE
MODIF.
DES.
DATE
VER.
SCALE
1/1
REV.
SHEET
INIT EDIT
A
A
RevA
2
13
B
XX-XXX-XX
ZhouB
XXX
02) Block Diagram
06-JAN-17
SAMA5D2-PTC-EK
XXX XX-XXX-XX
ZhouB 07-MAR-17
03-OCT-17
THR
X
X
-
X
X
X
-
X
X
X
X
X
B
REV
DATE
MODIF.
DES.
DATE
VER.
SCALE
1/1
REV.
SHEET
INIT EDIT
A
A
RevA
2
13
B
XX-XXX-XX
ZhouB
XXX
02) Block Diagram
06-JAN-17
SAMA5D2-PTC-EK
XXX XX-XXX-XX
ZhouB 07-MAR-17
03-OCT-17
THR
X
X
-
X
X
X
-
X
X
X
X
X
B
REV
DATE
MODIF.
DES.
DATE
VER.
SCALE
1/1
REV.
SHEET
INIT EDIT
A
A
RevA
2
13
B
XX-XXX-XX
ZhouB
XXX
02) Block Diagram
06-JAN-17
SAMA5D2-PTC-EK
XXX XX-XXX-XX
ZhouB 07-MAR-17
03-OCT-17
THR
X
X
-
X
X
X
-
X
X
X
X
X
B
SAMA5D2-PTC-EK
Appendix A. Schematics and Layouts
©
2017 Microchip Technology Inc.
DS50002709A-page 50