ATOLED1-XPRO Atmel, ATOLED1-XPRO Datasheet - Page 8

• Manufacturer Part Number: ATOLED1-XPRO
• Description: Development Boards & Kits - ARM Xplained Pro 128x32 OLED add-on wing
• Manufacturer: Atmel

Specifications of ATOLED1-XPRO

• Product: Evaluation Kits
• Tool Is For Evaluation Of: Xplained Pro
• Core: ARM Cortex M4
• Interface Type: SPI
• Operating Supply Voltage: 4.4 V to 5 V
• Data Bus Width: 8 bit, 32 bit
• For Use With: Xplained Pro

Note
4.2.3
Note
Table 4.3. Push button connections
OLED display
OLED1 Xplained Pro features a 128 x 32 pixel white monochrome OLED display,
WiseChip Semiconductor Inc. The display has a SSD1306 display controller by Solomon Systech built in and
is controlled via a 4-wire SPI interface + reset with the signals described in
tions”. The datasheets for the display module or the display controller is not publicly available and has to be ac-
quired from the respective manufacturers.
Table 4.4. OLED display connections
1
http://www.wisechip.com.tw/english/Products_02-04.asp
Pin on EXT connector
9
3
4
Pin on EXT connector
16
18
5
15
10
Remember to enable internal pull-up resistors in the target device to get a defined electrical level
on the IO lines connected to the buttons.
Note that the OLED display does not have a SPI MISO signal. That means that data can only be
written to the display, not read.
Signal Name
SPI_MOSI
SPI_SCK
DATA_CMD_SEL
DISPLAY_SS
DISPLAY_RESET
Silk screen marking
BUTTON1
BUTTON2
BUTTON3
Atmel OLED1 Xplained Pro [USER GUIDE]
Table 4.4, “OLED display connec-
Description
SPI master out, slave in signal.
Used to write data to the display
SPI clock signal, generated by
the master.
Data/command select. Used to
choose whether the communica-
tion is data to the display memo-
ry or a command to the LCD con-
troller.
SPI slave select signal, must be
held low during SPI communica-
tion.
Reset signal to the OLED display,
active low. Used during initializa-
tion of the display.
UG-2832HSWEG04
42077A-MCU-02/13
1
from
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