Philips Semiconductors
STN RGB - 132 × 132 × 3 driver
Objective speciï¬cation
PCF8833
handbook, full pagewidth
Initial state (1)
booster on
Sleep_OUT
display on
normal display
send PTLAR
partial area def
send PTLON
partial mode on
optional
send PTLAR
partial area def
exit partial mode
send NORON
normal display
send SEP
scroll mode
send DISPOFF
display off
wait until
display supply
voltage is settled
send DISPON
display on
optional
MGU920
(1) If the initial state is Sleep_IN, the same sequence is valid, but Sleep_OUT has to be sent to see the effect on the display (after the display
voltage has settled).
When sending DAL after PTLON, only the pixels of partial area are driven on. When sending INVON, in Partial mode only the pixels of partial area
are inverted. INVON is over-ruled by DAL and DALO. Pixels outside partial area always stay off.
Fig.11 Recommended sequence for setting Partial mode.
2003 Feb 14
32