參數(shù)資料
型號(hào): UPD16454A
廠商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT
中文描述: 馬鞍山集成電路
文件頁(yè)數(shù): 6/16頁(yè)
文件大小: 113K
代理商: UPD16454A
6
μ
PD16454A
Fig.1 Correspondence of DDRAM address and display position on LCD
1st digit 2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1st line
00
01
02
03
04
05
06
07
08
09
0A 0B 0C 0D 0E
0F
10
11
12
13
14
15
16
17
2nd line
18
19
1A 1B 1C 1D 1E
1F
20
21
22
23
24
25
26
27
28
29
2A 2B 2C 2D 2E
2F
DDRAM
address
(hexadecimal)
(5) Character generator ROM (CGROM)
CGROM is a ROM that generates 5
×
7-dot character patterns from 8-bit character codes, and can generate
160 different characters in total. The correspondence of CGROM addresses and character patterns to the
ASCII code is shown in Fig.2.
Fig.2 Correspondence of CGROM address data (character codes) and
character patterns (00110010
“2”)
CGROM address
ROM output data
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Character code (DDRAM output data)
Line position
0
0
1
1
0
0
1
0
0
0
0
0
1
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
0
1
0
0
0
0
1
1
0
0
0
0
1
1
1
0
0
0
1
0
1
1
0
0
1
0
0
1
0
1
1
0
0
0
1
Character code and character pattern correspondence is shown in Fig.3.
00
01
02
03
04
相關(guān)PDF資料
PDF描述
UPD16666AN 240-OUTPUT LCD ROW DRIVER
UPD16666AN-051 240-OUTPUT LCD ROW DRIVER
UPD16666A 240-OUTPUT LCD ROW DRIVER
UPD16667N 160-OUTPUT LCD ROW DRIVER
UPD16667N-051 160-OUTPUT LCD ROW DRIVER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD16454A-051 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
UPD16454AN 制造商:NEC 制造商全稱:NEC 功能描述:MOS INTEGRATED CIRCUIT
UPD16454AN-XXX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC
UPD16454AP 制造商:NEC 制造商全稱:NEC 功能描述:MOS INTEGRATED CIRCUIT
UPD16488A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:UPD16488A Data Sheet | Data Sheet[12/2001]