Datasheet

Table 12. Digit-Type Register
*The decimal point is set by bit D7 = 1.
Table 11. 7-Segment Segment Mapping Decoder for Hexadecimal Font
DIGIT-TYPE
REGISTER
ADDRESS
CODE (HEX)
REGISTER DATA
D7 D6 D5 D4 D3 D2 D1 D0
Output Drive Line
0x0C
CC7 CC6 CC5 CC4 CC3 CC2 CC1 CC0
Slot Identification Slot 4 Slot 3 Slot 2 Slot 1
7-SEGMENT
CHARACTER
REGISTER
DATA
ON SEGMENTS = 1
D7*
D6, D5,
D4
D3 D2 D1 D0 DP* A B C D E F G
0 — X 0 0 0 0 — 1 1 1 1 1 1 0
1 — X 0 0 0 1 — 0 1 1 0 0 0 0
2 — X 0 0 1 0 — 1 1 0 1 1 0 1
3 — X 0 0 1 1 — 1 1 1 1 0 0 1
4 — X 0 1 0 0 — 0 1 1 0 0 1 1
5 — X 0 1 0 1 — 1 0 1 1 0 1 1
6 — X 0 1 1 0 — 1 0 1 1 1 1 1
7 — X 0 1 1 1 — 1 1 1 0 0 0 0
8 — X 1 0 0 0 — 1 1 1 1 1 1 1
9 — X 1 0 0 1 — 1 1 1 1 0 1 1
A — X 1 0 1 0 — 1 1 1 0 1 1 1
B — X 1 0 1 1 — 0 0 1 1 1 1 1
C — X 1 1 0 0 — 1 0 0 1 1 1 0
D — X 1 1 0 1 — 0 1 1 1 1 0 1
E — X 1 1 1 0 — 1 0 0 1 1 1 1
F — X 1 1 1 1 — 1 0 0 0 1 1 1
www.maximintegrated.com
Maxim Integrated │ 22
MAX6954 4-Wire Interfaced, 2.7V to 5.5V LED Display
Driver with I/O Expander and Key Scan