HT0610 Holtek Semiconductor Inc., HT0610 Datasheet - Page 16

• Manufacturer Part Number: HT0610
• Description: Ht0610 -- 33x120 Lcd Driver
• Manufacturer: Holtek Semiconductor Inc.

Rev. 1.10
0011100X
0011101X
0011110X
00111110
010X
01100A
0110100X
0110101X
011011X
0111000X
0111001X
0111010X
0111011X
0111100X
0111101X
0111110X
0111111X
1X
6
Bit Pattern
X
(D7~D0)
5
4
X
X
4
3
1
X
X
A
1
3
2
X
0
0
0
0
0
0
0
0
0
0
0
0
0
0
X
X
X
0
2
1
0
X
X
1
0
X
0
Set Bias Ratio
Reserved
Set Display with Icon Line
Set Icon Display Mode
Set Vertical Scroll Value
Set Static Icon Control Sig-
nals
Set Duty Cycle
Set IDD Reduction Mode
Set Temperature Coefficient
Increase/Decrease Contrast
Value
Reserved
Reserved
Reserved
Reserved
Set Internal/External
Oscillator
Reserved
Set Oscillator Disable/Enable
Set BGDRAM Address
Command
X
X
X
X
(Note: make sure to set X
X
X
Power saving icon display mode, COM 0 to COM 31 will be dis-
abled.
Use X
Scroll value=0 upon POR
A
A
A
A
X
X
X
X
X
X
X
X
X
X
X
X
(Note: increment/decrement wraps round among the 16 contrast
levels. Start at the lowest level when POR.
X
X
(Note: make sure to set X
X
X
If resistors are placed at OSC1 and OSC2. For external oscillator,
simply feed clock in OSC2.
X
X
This is the master control for oscillator circuitry.
This command should be issued after the ²external/internal oscilla-
tor² command.
Set BGDRAM column address.
Use X
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
=0: Set 1/7 bias (POR initial state)
=1: Set 1/5 bias
=0: Normal operation (POR initial state)
=1: Test mode
=0: Set display mode without Icon line (POR initial state)
=1: Set display mode with Icon line
A
A
A
A
=0: Turned selected Icon off (POR state)
=1: Turned selected Icon on
=0: 1/32 duty and triple enabled (POR initial state)
=1: 1/16 duty and doubler enabled
=0: Normal mode
=1: I
=00: 0.00% (POR initial state)
=01: -0.18%
=10: -0.22%
=11: -0.35%
=0: Decrease by one level (POR initial state)
=1: Increase by one level
=0: Normal operation (POR initial state)
=1: Test mode select
=0: Internal oscillator (POR initial state)
=1: External oscillator
=0: Oscillator disable (POR initial state)
=1: Oscillator enable
0
0
0
0
=00: Select Icon 1 (POR initial state)
=01: Select Icon 2
=10: Select Icon 3
=11: Select Icon 4
4
6
16
DD
X
X
3
5
X
X
reduction mode
2
4
X
X
1
3
X
as number for lines to scroll.
2
X
1
X
0
as address bits
0
0
=0: during application)
=0 during application)
Comment
April 4, 2007
HT0610