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參數(shù)資料
| 型號： | PT6314-001 |
| 廠商： | Princeton Technology Corporation |
| 英文描述： | Dot Character VFD Controller/Driver IC |
| 中文描述： | 字符點VFD控制器/驅動器IC |
| 文件頁數(shù)： | 15/49頁 |
| 文件大?。?/td> | 1028K |
| 代理商： | PT6314-001 |
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URL: http://www.princeton.com.tw
Fax: 886-2-29174598
Tel: 886-2-66296288
DISPLAY DATA RAM (DDRAM)
The Display Data RAM (DDRAM) stores the display data shown in the 8-bit character codes. When
expanded the Display Data RAM supports a capacity of 80 x 8 bits or 80 characters. The area in the
DDRAM that is not in used for display may be used as general data RAM.
High Order Bits
Low Order Bits
AC
AC6
AC5
AC4
AC3
hexadecimal
hexadecimal
Please note that the DDRAM Address (ADD) is set in the Address Counter(AC) as hexadecimal.
Example: DDRAM Address “26”:
0
1
0
0
1
2
6
N=“0” 1-LINE DISPLAY, 80 CHARACTERS
Display Position
Digit
1
2
3
DDRAM Address(hexadecimal) 00
01
02
N=“0” 1-LINE DISPLAY, LESS THAN 80 CHARACTERS
In cases when there are less than 80 display characters, the display begins at the head position. For
example, if only one piece of PT6314 is being used, 24 characters are displayed. When the display
shift operation is performed, the DDRAM address shifts, please refer to the figure below.
Display Position
Digit
1
2
3
DDRAM Address(hexadecimal) 00
01
02
For Shift-Left
01
02
03
For Shift-Right
4F
00
01
N=“1” 2-LINE DISPLAY, 40 CHARACTERS
Display Position
Digit
1
2
3
00
01
02
DDRAM Address
(hexadecimal)
40
41
42
PT6314 V1.3
- 15 -
March, 2006
Dot Character VFD Controller/Driver IC
PT6314
AC2
AC1
AC0
1
0
4
03
5
04
6
05
…… 79
…… 4E
80
4F
4
03
5
04
6
05
…… 23
…… 16
24
17
04
05
06
…… 17
18
02
03
04
…… 15
16
4
03
43
5
04
44
6
05
45
…… 39
…… 26
…… 66
40
27
67
相關PDF資料 |
PDF描述 |
|---|---|
| PT6314-001L | Dot Character VFD Controller/Driver IC |
| PT6314-002 | Dot Character VFD Controller/Driver IC |
| PT6314-16 | Dot Character VFD Controller/Driver IC |
| PT6315-S(L) | VFD Driver/Controller IC |
| PT6315 | VFD Driver/Controller IC |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| PT6314-001L | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Dot Character VFD Controller/Driver IC |
| PT6314-002 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Dot Character VFD Controller/Driver IC |
| PT6314-002L | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Dot Character VFD Controller/Driver IC |
| PT6314-007 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Dot Character VFD Controller/Driver IC |
| PT6314-008 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Dot Character VFD Controller/Driver IC |
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