參數(shù)資料
型號(hào): MAX6852
廠商: Maxim Integrated Products, Inc.
英文描述: 4-Wire Interfaced, 5 x 7 Matrix Vacuum- Fluorescent Display Controller
中文描述: 4線接口、5 x 7點(diǎn)陣、真空熒光顯示控制器
文件頁(yè)數(shù): 22/32頁(yè)
文件大?。?/td> 489K
代理商: MAX6852
M
4-Wire Interfaced, 5
7 Matrix Vacuum-
Fluorescent Display Controller
22
______________________________________________________________________________________
REGISTER DATA
D4
1
1
0
0
1
0
0
1
0
0
0
0
1
0
0
FONT
CHARACTER
FONT ADDRESS
POINTER
COMMAND
ADDRESS
D7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D6
0
1
1
1
0
0
1
1
1
0
1
1
1
1
1
D5
1
0
0
0
1
0
0
1
0
0
0
1
0
0
0
D3
1
0
1
0
1
0
0
1
0
0
0
0
0
1
0
D2
1
0
0
1
1
0
0
1
0
0
0
0
0
0
1
D1
1
0
0
0
1
0
1
1
0
0
1
0
0
0
1
D0
0
1
1
1
0
0
0
1
0
0
0
1
1
1
0
RAM00
RAM00
RAM00
RAM00
RAM00
RAM01
RAM01
RAM01
RAM01
RAM01
RAM02
RAM02
RAM02
RAM02
RAM02
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
0x05
Table 11. User-Definable Character Storage Example
COMMAND
ADDRESS
REGISTER
DATA
ACTION BEING PERFORMED
0x05
0x05
0x05
0x05
0x05
0x05
0x8A
0x42
0x61
0x51
0x49
0x46
Set font address pointer to the base address of font character RAM02.
1st 7 bits of data: 1000010 goes to font address 0x8A; pointer then autoincrements to address 0x8B.
2nd 7 bits of data: 1100001 goes to font address 0x8B; pointer then autoincrements to address 0x8C.
3rd 7 bits of data: 1010001 goes to font address 0x8C; pointer then autoincrements to address 0x8D.
4th 7 bits of data: 1001001 goes to font address 0x8D; pointer then autoincrements to address 0x8E.
5th 7 bits of data: 1000110 goes to font address 0x8E; pointer then autoincrements to address 0x8F.
Table 12. Setting a Font Character to RAM Example
REGISTER DATA
D5
D4
CURSOR POSITION
0
0
MODE
COMMAND
ADDRESS
D7
D6
D3
D2
D1
D0
Cursor register.
Digit 1's cursor is lit continuously.
0x0F
0x0F
BLINK
0
0
0
0
0
0
Digit 1's cursor is lit only for the first half of each blink
period.
0x0F
1
0
0
0
0
0
0
0
UP TO
0x0F
0x0F
UP TO
1
Digit 96's cursor is lit continuously.
0
1
0
1
1
1
1
Digit 96's cursor is lit only for the first half of each blink
period.
0x0F
1
1
0
1
1
1
1
1
No cursor is lit.
0x0F
X
1
1
X
X
X
X
X
Table 13. Cursor Register Format
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