Datasheet

*7-segment digits can be replaced by directly controlled discrete LEDs according to settings in decode mode register (Table 11).
**The highlighted row is used in Typical Operating Circuit 1 for display digits 0 and 1.
Table 37. Slot 1 Configuration
CONFIGURATION
CHOICE
Common-Cathode
Drive: Digit Type
CC0: 16-seg monocolor CC1: 16-seg monocolor CC0 and CC1: (2) 7-seg bicolor or (4) 7-seg monocolor or (1) 7-seg bicolor and (2) 7-seg monocolor* CC0 and CC1: (1)16-seg bicolor CC0: 16-seg monocolor CC0: (2) 7-seg monocolor* or 7-seg bicolor CC1: 14-seg monocolor CC0: 14-seg monocolor CC1: 16-seg monocolor CC1: (2) 7-seg monocolor* or 7-seg bicolor CC0 and CC1: (2) 14-seg monocolor or 14-seg bicolor
00 CC0 — CC0 CC0 CC0 CC0 — CC0 — — CC0
01 — CC1 CC1 CC1 — — CC1 — CC1 CC1 CC1
02 a1 a1 1a a1 a1 1a a a a1 1a a
03 a2 a2 — a2 a2 — — — a2 — —
04 b b 1b b b 1b b b b 1b b
05 c c 1c c c 1c c c c 1c c
06 d1 d1 1d d1 d1 1d d d d1 1d d
07 d2 d2 1dp d2 d2 1dp — — d2 1dp —
08 e e 1e e e 1e e e e 1e e
09 f f 1f f f 1f f f f 1f f
010 g1 g1 1g g1 g1 1g g1 g1 g1 1g g1
011 g2 g2 2a g2 g2 2a g2 g2 g2 2a g2
012 h h 2b h h 2b h h h 2b h
013 i i 2c i i 2c i i i 2c i
014 j j 2d j j 2d j j j 2d j
015 k k 2e k k 2e k k k 2e k
016 l l 2f l l 2f l l l 2f l
017 m m 2g m m 2g m m m 2g m
018 dp dp 2dp dp dp 2dp dp dp dp 2dp dp
ADDRESS CODE
(HEX)
0x0C
REGISTER DATA
D7
See Table 40.
D6
D5
See Table 39.
D4
D3
See Table 38.
D2
D1 0 1 0 1
D0 0 0 1 1
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Maxim Integrated │ 31
MAX6954 4-Wire Interfaced, 2.7V to 5.5V LED Display
Driver with I/O Expander and Key Scan