Display Lcd And Leds; Hardware Layout And Configuration; Processor; Clock Circuitry - Atmel AT91SAM9G45-EKES User Manual

4.1.4

Display LCD and LEDs

Display, 480xRGBx272 pixels LCD module display connected to the PIO port E (LCD1)
One surface-mounted power red LED, user interface (D8)
Two surface-mounted green LEDs, user interface (D6 and D7)
Three surface-mounted LEDs indicate Ethernet status (D9, D10, D11)
Figure 4-2. Board Layout Commented
TP4
LINE
J8
INPUT
C118
MICROPHONE
J9
INPUT
HEADPHONES
J7
HEADER
C196
VIDEO
J20
OUTPUT
USER
Y6
JOYSTICK
TP2
SD/MMC 0
SLOT
The major components of the SAM9G45-EKES board are shown in
4.2

Hardware Layout and Configuration

4.2.1

Processor

The board features the Atmel SAM9G45-CU 324-ball TFBGA package. This chip runs at a nominal fre-
quency of 400 MHz for the core and 133 MHz for the system bus.
For more information, refer to the last SAM9G45 datasheet available from
4.2.2

Clock Circuitry

The SAM9G45-EKES includes six clock sources:
AT91SAM9G45-EKES User Guide
DBGU RS232
J10
J11
JP10
MN18
MN17
C136
MN15
MN10
MN11
C128 R58
R71
C150
C151
Y3
R72
C131
MN9 MN8
JP14
C121
JP13
C113 C112
R121
R119
L21
TP5
L18
R125
C192
BP3
2
J18
1
J6
LCD DISPLAY
HOST
DEVICE
HOST
USB
USB JTAG
J14
1
2
J13
J12
1
Q2
C163
MN6
MN7
MN20 C165
JP5
R23
C54
Y1
C35
C27
C36
L5
L3
L6
TP6
29
C52
30
JP6
Y2
20 2
J23
19 1
LCD EXTENSION
CONNECTORS
ETHERNET POWER
J2
20 TP1
19 k
D9
J15
k
D10
k
D11
1
C177 D2
C182
C172
C173
C174
R109
C171
R185
L2
Y4
R92 R112
C175
R93
Y5
R95 C181
R94
L4
C180 R108
R104
JP4
Q1
MN4
2 8
J1 MN14
1
7
BP2 BP1
JP11
1
J17
2
J3
C220
R142
C221
BP4
R143
BP5
RR34
TP3
RR35
RR36
40
39
J5
ISI/CAMERA
CONNECTOR
Figure 4-1.
http://www.atmel.com/
Board Description
WAKE-UP
BUTTON
RESET
BUTTON
BACKUP
BATTERY
«RIGHT»
USER BUTTON
«LEFT»
USER BUTTON
SD/MMC 1
SLOT
4-3
6481B–ATARM–27-Nov-09