參數(shù)資料
型號(hào): MAX6958BAEE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 顯示驅(qū)動(dòng)器
英文描述: 2-Wire Interfaced, 3V to 5.5V, 4-Digit, 9-Segment LED Display Drivers with Keyscan
中文描述: LED DISPLAY DRIVER, PDSO16
封裝: 0.150 INCH, EXPOSED PAD, QSOP-16
文件頁(yè)數(shù): 11/19頁(yè)
文件大小: 270K
代理商: MAX6958BAEE
M
2-Wire Interfaced, 3V to 5.5V, 4-Digit,
9-Segment LED Display Drivers with Keyscan
______________________________________________________________________________________
11
REGISTER DATA
D3
D2
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
ON SEGMENTS = 1
c
d
1
1
1
0
0
1
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
0
1
1
0
1
1
1
0
1
0
0
7-SEGMENT
CHARACTER
D7
D4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
a
1
0
1
1
0
1
1
1
1
1
1
0
1
0
1
1
b
1
1
1
1
1
0
0
1
1
1
1
0
0
1
0
0
e
1
0
1
0
0
0
1
0
1
0
1
1
1
1
1
1
f
1
0
0
0
1
1
1
0
1
1
1
1
1
0
1
1
g
0
0
1
1
1
1
1
0
1
1
1
1
0
1
1
1
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Table 8. Seven-Segment Mapping Decoder for Hexadecimal Font
REGISTER DATA
D4
X
0
X
X
REGISTER
POWER-UP CONDITION
ADDRESS
CODE (HEX)
D7
X
X
X
X
D6
X
X
X
X
D5
X
0
X
0
D3
0
0
X
X
D2
0
1
X
X
D1
0
0
1
D bit
D0
0
0
1
0
Decode mode
Intensity
Scan limit
Configuration
No decode for digits 3
0
4/64 intensity
Display 4 digits: 0 1 2 3
Shutdown enabled
IRQ/SEG9 is a segment output
(not IRQ or logic output);
INPUT2 and INPUT1 are logic
inputs; IRQ flag is clear
Normal operation
No key detected as debounced
No key detected as pressed
Blank digit (because not decoded)
Blank digit (because not decoded)
Blank digit (because not decoded)
Blank digit (because not decoded)
Blank segments
0x01
0x02
0x03
0x04
GPIO*
0x06
1
0
0
0
0
X
X
0
Display test
Key debounced*
Key pressed*
Digit 0
Digit 1
Digit 2
Digit 3
Segments
0x07
0x08
0x0C
0x20
0x21
0x22
0x23
0x24
X
0
0
X
X
X
X
0
X
0
0
0
0
0
0
0
X
0
0
0
0
0
0
0
X
0
0
0
0
0
0
0
X
0
0
0
0
0
0
0
X
0
0
0
0
0
0
0
X
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Table 9. Initial Power-Up Register Status
*
MAX6959 only.
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