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參數(shù)資料
| 型號： | EM83040B |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | LCD CONTROLLER |
| 中文描述： | LCD控制器 |
| 文件頁數(shù)： | 12/22頁 |
| 文件大?。?/td> | 419K |
| 代理商： | EM83040B |
* This specification are subject to be changed without notice.
EM83040B
LCD CONTROLLER
12
9.14.2001
Preliminary
(9) Reference circuit examples are as following FIG. 10
(a) Only the internal power supply is used, control register (PS1, PS0, IRS)=(1,1,0)
(b) Only the internal power supply is used, control register (PS1, PS0, IRS)=(1,1,1) When internal regulator
resistor is not used (external resistor is used), V1=VREG*(1+Rb
’
/Ra
’
)
(c) Only the V regulator circuit and the V/F circuit are used, control register (PS1, PS0, IRS)=(1,0,0)
(d) Only the V regulator circuit and the V/F circuit are used, control register (PS1, PS0, IRS)=(1,0,1),
When internal regulator resistor is not used (external resistor is used), V1=VREG*(1+Rb
’
/Ra
’
)
(e) Only the V/F circuit is used, control register (PS1, PS0)=(0,1)
(f) Only the external power supply is used, control register (PS1, PS0)=(0,0)
E
VOUT
VSS4
VSS3
CB
CA
VSS2+
VSS2-
VREG
V1
V2
V3
V4
V5
C2
C2
C2
C2
C1
MAIN
VDD
E
VOUT
VSS4
VSS3
CB
CA
VSS2+
VSS2-
VREG
V1
V2
V3
V4
V5
C2
C2
C2
C2
C1
Rb
’
Ra
’
MAIN
VDD
E
VOUT
VSS4
VSS3
CB
CA
VSS2+
VSS2-
VREG
V1
V2
V3
V4
V5
C1
EXTERNAL
POWER
SUPPLY
MAIN
VDD
E
VOUT
VSS4
VSS3
CB
CA
VSS2+
VSS2-
VREG
V1
V2
V3
V4
V5
C1
Rb
’
Ra
’
EXTERNAL
POWER
SUPPLY
VDD
E
VOUT
VSS4
VSS3
CB
CA
VSS2+
VSS2-
VREG
V1
V2
V3
V4
V5
C1
EXTERNAL
POWER
SUPPLY
VDD
E
VOUT
VSS4
VSS3
CA
CB
VSS2+
VSS2-
VREG
V1
V2
V3
V4
V5
EXTERNAL
POWER
SUPPLY
VDD
(a)
(b)
(c)
(d)
(e)
(f)
FIG. 10
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