hd61603r ETC-unknow, hd61603r Datasheet - Page 17

• Manufacturer Part Number: hd61603r
• Description: Segment Type Lcd Driver
• Manufacturer: ETC-unknow

HD61602/HD61603
HD61603 Operating Modes
The HD61603 has the following modes:
1. READY output mode
2. LCD OFF mode
1246
Determines the READY output timing.
After a data set is transferred, the data is processed internally. The next data cannot be acknowledged
during the processing period. The READY output reports the period to the MPU. The timing when
READY is output can be selected from the following two modes:
a. READY is always available (Figure 14).
b. READY is mode available by
In this mode, the HD61603 stops driving the LCD and turns it off.
Figure 15 READY Output Timing (When It Is Made Available by
CS
WE
READY
CS
WE
RE
READY
Figure 14 READY Output Timing (When It Is Always Available)
Data transfer
period
Data transfer
period
&6
and
5(
(Figure 15).
Input inhibit
period
Input inhibit
period
$ $
Next data
transfer
Next data
transfer
and
# #
)