參數(shù)資料
型號: UPD161401
廠商: NEC Corp.
英文描述: 256-COLOR, 1/80-DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM
中文描述: 256色,1/80-DUTY LCD控制器/驅(qū)動器,片內(nèi)RAM
文件頁數(shù): 40/124頁
文件大?。?/td> 647K
代理商: UPD161401
Data Sheet S15726EJ2V0DS
40
μ
PD161401
α
is the value of the electronic volume register. It can take any of 128 values in accordance with the data set to the 7-
bit electronic control register. The value of
α
set by the main electronic volume register (R57) (main duty display) and
sub-electronic volume register (R58) (sub-duty display) is shown in
Table 5
16
.
Table 5
16. Changes in Value of
α
Depending on Setting of Electronic Volume Register
MEV6
MEV5
MEV4
MEV3
MEV2
MEV1
MEV0
SEV6
SEV5
SEV4
SEV3
SEV2
SEV1
SEV0
α
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
1
256
126
125
124
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
0
1
2
1
0
Rb/Ra is a ratio of the internal resistors for adjusting V
LCD
. This resistance ratio can be adjusted in 128 steps, by using
power control register 2 (R53) (VRRn: main duty display mode, and SVRn: sub-duty display mode). The value of the
reference voltage (1 + Rb/Ra) is determined as shown in
Table 5
17
, depending on the setting of 4 bits of the V
LCD
internal resistance ratio register.
Table 5
17. Determining Reference Voltage Value by Setting of Internal Resistance Ratio Register
Register
VRR3
VRR2
VRR1
VRR0
SVR3
SVR2
SVR1
SVR0
1 + Rb/Ra
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
相關(guān)PDF資料
PDF描述
UPD161401P CABLE ASSEMBLY; N MALE TO TNC MALE; 50 OHM, RG214/U COAX, DOUBLE SHIELDED; 12" CABLE LENGTH
UPD161401W 256-COLOR, 1/80-DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM
UPD16311GC-AB6 1/8- to 1/16-DUTY FIPTM VFD CONTROLLER/DRIVER
UPD16311 1/8- to 1/16-DUTY FIPTM VFD CONTROLLER/DRIVER
UPD16326GB-3B4 32-BIT FLUORESCENT DISPLAY TUBE DRIVER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD161401P 制造商:NEC 制造商全稱:NEC 功能描述:256-COLOR, 1/80-DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM
UPD161401W 制造商:NEC 制造商全稱:NEC 功能描述:256-COLOR, 1/80-DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM
UPD161602A 制造商:NEC 制造商全稱:NEC 功能描述:360/396-OUTPUT TFT-LCD SOURCE DRIVER
UPD161602AP 制造商:NEC 制造商全稱:NEC 功能描述:360/396-OUTPUT TFT-LCD SOURCE DRIVER
UPD161602B 制造商:NEC 制造商全稱:NEC 功能描述:360/396-OUTPUT TFT-LCD SOURCE DRIVER