Datasheet

Table 14. Decode-Mode Register Examples
Table 13. Example Configurations for Display Digit Combinations
DECODE
MODE
ADDRESS CODE
(HEX)
REGISTER DATA
HEX
CODE
D7 D6 D5 D4 D3 D2 D1 D0
No decode for digit pairs 7 to 0. 0x01 0 0 0 0 0 0 0 0 0x00
Hexadecimal decode for digit pair 0,
no decode for digit pairs 7 to 1.
0x01 0 0 0 0 0 0 0 1 0x01
Hexadecimal decode for digit pairs 2 to 0,
no decode for digit pairs 7 to 3.
0x01 0 0 0 0 0 1 1 1 0x07
Hexadecimal decode for digit pairs 7 to 0. 0x01 1 1 1 1 1 1 1 1 0xFF
DIGIT-TYPE
REGISTER SETTING
ADDRESS
CODE (HEX)
REGISTER DATA
D7 D6 D5 D4 D3 D2 D1 D0
Digits 7 to 0 are 16-segment or
7-segment digits.
0x0C 0 0 0 0 0 0 0 0
Digit 0 is a 14-segment digit,
digits 7 to 1 are 16-segment or
7-segment digits.
0x0C 0 0 0 0 0 0 0 1
Digits 2 to 0 are 14-segment
digits, digits 7 to 3 are 16-segment
or 7-segment digits.
0x0C 0 0 0 0 0 1 1 1
Digits 7 to 0 are 14-segment
digits.
0x0C 1 1 1 1 1 1 1 1
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Maxim Integrated │ 23
MAX6954 4-Wire Interfaced, 2.7V to 5.5V LED Display
Driver with I/O Expander and Key Scan