6D302 4D SYSTEMS, 6D302 Datasheet - Page 65

• Manufacturer Part Number: 6D302
• Description: OLED DISPLAY 160x128PIXELS 33.6mmx27mm
• Manufacturer: 4D SYSTEMS

Specifications of 6D302

• Screen Size: 42.92mm
• Resolution: 160 X 128
• Viewing Area (h X W): 33.6mm X 27mm
• Interface Type: Serial, USB
• Voltage Rating: 5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.7 Power-Up Reset
When the
the internal Display registers. Allow up to 500ms before attempting to communicate
with the
Allow 500ms after power-up for
communicate with the
garbage on its Tx Data line during this period, the host should disable its Rx
Data reception.
Within 100ms of powering up, the host should make sure it has its Tx line
pulled HIGH. If the host Tx
period, the
some unknown Baud Rate. If the host has a slow wake up time, i.e. less than
100ms, its Tx line maybe floating. This can be easily resolved by adding a pull
up resistor on the host Tx line which will ensure the
encounter a false START bit. The pull up resistor can be any value within 10K
to 100K.
The host transmits the ASCII ‘U’ (capital U, 55hex) as the first command so
the
Baud”. The
The
Note: The
to transmit the Auto-Baud character. If the host has not transmitted the Auto
Baud character by the end of this period the
splash screen. If the host has transmitted the Auto Baud character the screen
will remain blank. This wait period is for those customer specific applications
where the splash screen is undesired.
µOLED.
µOLED
µOLED
µOLED
The power up sequence of events should be as follows:
µOLED
µOLED
comes out of a power up reset it initialises the Graphics RAM and
can lock onto the host’s serial baud rate. This is called “Auto
µOLED
is now ready to accept screen function commands from the host.
will wait up to 5 seconds with its screen blank for the host
may misinterpret this as the START bit and lock onto
will respond with an ‘ACK’ (06h). See section 2.5
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µOLED
(µOLED
during this period. The
µOLED
Rx) is LOW or floating after the 100ms
to settle. Do not attempt to
µOLED
µOLED
will then display its
µOLED
does not
may send
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