hd66503 Renesas Electronics Corporation., hd66503 Datasheet - Page 5

• Manufacturer Part Number: hd66503
• Description: 240-channel Common Driver With Internal Lcd Timing Circuit - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

Classi-
fication
LCD
timing
LCD
drive
output
Note: 30 input/outputs (excluding driver block)
Symbol
SHL
',632))
'2&
X1 to
X240
Pin No.
251
260
265
240
to 1
Pin Name
Shift left
Display off
Display off
control
X1 to
X240
I/O
Input
Input
I/O
Output 240
Number
of Pins
1
1
1
Functions
Pin SHL switches the shift direction of
the shift register. Refer to FLM for
details.
During master mode, liquid crystal drive
output X1 to X240 can be set to level
V1 by setting the pin to low. By setting
the HD66520 to level V1 in the same
way, the data on the display can be
erased. During slave mode, set
',632))
Controls the display-off function. During
master mode, pin
output pin and controls display off after
reset and display off according to signal
',632))
signal to the HD66520’s pin
During slave mode, pin
an input pin for display off control
signal. In this case, connect this signal
to the master HD66503’s pin
Selects one from among four levels
(V1, V2, V5, and V6) depending on the
combination of M signal and display
data. See Figure 3.
Turns off the LCD.
. In this case, connect this
high.
'2&
becomes an
'2&
HD66503
',632))
becomes
'2&
.
931
.