MAX6954 Maxim, MAX6954 Datasheet - Page 22
MAX6954
Manufacturer Part Number
MAX6954
Description
4-Wire Interfaced / 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan
Manufacturer
Maxim
Datasheet
1.MAX6954.pdf
(38 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MAX6954AAX+T
Manufacturer:
MAXIM
Quantity:
4 400
Company:
Part Number:
MAX6954APL
Manufacturer:
XILINX
Quantity:
101
4-Wire Interfaced, 2.7V to 5.5V LED Display
Driver with I/O Expander and Key Scan
Table 11. 7-Segment Segment Mapping Decoder for Hexadecimal Font
*The decimal point is set by bit D7 = 1.
Table 12. Digit-Type Register
22
CHARACTER
7-SEGMENT
______________________________________________________________________________________
C
D
A
B
E
0
1
2
3
4
5
6
7
8
9
F
DIGIT-TYPE
REGISTER
D7*
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
D6, D5,
D4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
CODE (HEX)
REGISTER
ADDRESS
DATA
D3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D1
D7
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
D6
DP*
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
D5
REGISTER DATA
A
1
0
1
1
0
1
1
1
1
1
1
0
1
0
1
1
D4
B
1
1
1
1
1
0
0
1
1
1
1
0
0
1
0
0
ON SEGMENTS = 1
D3
C
1
1
0
1
1
1
1
1
1
1
1
1
0
1
0
0
D
1
0
1
1
0
1
1
0
1
1
0
1
1
1
1
0
D2
E
1
0
1
0
0
0
1
0
1
0
1
1
1
1
1
1
D1
F
1
0
0
0
1
1
1
0
1
1
1
1
1
0
1
1
G
D0
0
0
1
1
1
1
1
0
1
1
1
1
0
1
1
1
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