st2064b Sitronix Technology Corporation, st2064b Datasheet - Page 38

• Manufacturer Part Number: st2064b
• Description: 8 Bit Microcontroller With 64k Bytes Rom
• Manufacturer: Sitronix Technology Corporation

Ver. 3.0
Address Name
$03B
Bit 7~3: DRV[3:0] : LCD driving strength control
LCK[7:4]
1/16duty & 1/8duty
1/12duty
0000
0001
0010
0100
0101
1000
1001
1010
LCK
0011
0110
0111
1011
1100
1101
1110
1111
0000
0001
0010
1101
1110
1111
00XX
0100
0101
0110
1101
1110
1111
= driving level 16 (maximum)
= driving level 15
= driving level 14
= driving level 3
= driving level 2
= driving level 1
= driving level 11
= driving level 11
= driving level 11
= driving level 10
= driving level 3
= driving level 2
= driving level 1
R/W
Frame rate=64Hz
R/W
Driving strength
Frame Rate = 64Hz
Frame Rate = 64Hz
Level 1(mini.)
TABLE 15-4 LCD Clock Source and Driving Strength Control Register
Level 16
Level 15
Level 14
Level 13
Level 12
Level 10
Level 11
Level 9
Level 8
Level 7
Level 6
Level 5
Level 4
Level 3
Level 2
DRV[3]
Bit 7
:
:
:
:
:
DRV[2]
Bit 6
(minimum)
(maximum)
(minimum)
consumption (uA)
1/16 Duty
DRV[1]
147.75
139.75
131.75
123.75
107.75
115.75
90.75
82.75
74.75
66.75
58.75
49.75
41.75
33.75
Bit 5
98.75
24.75
00XX
0100
0101
1101
1110
1111
0XXX
1000
1001
1101
1110
1111
DRV[0] PUMPB
38/57
Bit 4
= driving level 12
= driving level 12
= driving level 11
= driving level 3
= driving level 2
= driving level 1
= driving level 8
= driving level 8
= driving level 7
= driving level 3
= driving level 2
= driving level 1
consumption (uA)
Frame Rate = 85Hz
Frame Rate = 85Hz
Bit 3
1/12 Duty
146.75
146.75
146.75
146.75
146.75
146.75
134.75
122.75
111.75
99.75
87.75
75.75
63.75
51.75
39.75
27.75
LCK[2]
Bit 2
:
:
:
:
:
:
(maximum)
(minimum)
(maximum)
LCK[1]
(minimum)
Bit 1
consumption (uA)
1/8 Duty
LCK[0]
42.75
40.75
37.75
35.75
33.75
31.75
29.75
26.75
24.75
22.75
20.75
17.75
15.75
13.75
11.75
Bit 0
9.75
1111 0000
Default
ST2064B
5/8/09