Datasheet

Table 6. Register Address Map (continued)
REGISTER
ADDRESS (COMMAND BYTE)
HEX CODE
D15 D14 D13 D12 D11 D10 D9 D8
Digit 4a Plane P0 (7 Segment Only) R/W 0 1 0 1 1 0 0 0x2C
Digit 5a Plane P0 (7 Segment Only) R/W 0 1 0 1 1 0 1 0x2D
Digit 6a Plane P0 (7 Segment Only) R/W 0 1 0 1 1 1 0 0x2E
Digit 7a Plane P0 (7 Segment Only) R/W 0 1 0 1 1 1 1 0x2F
Digit 0 Plane P1 R/W 1 0 0 0 0 0 0 0x40
Digit 1 Plane P1 R/W 1 0 0 0 0 0 1 0x41
Digit 2 Plane P1 R/W 1 0 0 0 0 1 0 0x42
Digit 3 Plane P1 R/W 1 0 0 0 0 1 1 0x43
Digit 4 Plane P1 R/W 1 0 0 0 1 0 0 0x44
Digit 5 Plane P1 R/W 1 0 0 0 1 0 1 0x45
Digit 6 Plane P1 R/W 1 0 0 0 1 1 0 0x46
Digit 7 Plane P1 R/W 1 0 0 0 1 1 1 0x47
Digit 0a Plane P1 (7 Segment Only) R/W 1 0 0 1 0 0 0 0x48
Digit 1a Plane P1 (7 Segment Only) R/W 1 0 0 1 0 0 1 0x49
Digit 2a Plane P1 (7 Segment Only) R/W 1 0 0 1 0 1 0 0x4A
Digit 3a Plane P1 (7 Segment Only) R/W 1 0 0 1 0 1 1 0x4B
Digit 4a Plane P1 (7 Segment Only) R/W 1 0 0 1 1 0 0 0x4C
Digit 5a Plane P1 (7 Segment Only) R/W 1 0 0 1 1 0 1 0x4D
Digit 6a Plane P1 (7 Segment Only) R/W 1 0 0 1 1 1 0 0x4E
Digit 7a Plane P1 (7 Segment Only) R/W 1 0 0 1 1 1 1 0x4F
Write Digit 0 Planes P0 and P1 with Same
Data, Reads as 0x00
R/W 1 1 0 0 0 0 0 0x60
Write Digit 1 Planes P0 and P1 with Same
Data, Reads as 0x00
R/W 1 1 0 0 0 0 1 0x61
Write Digit 2 Planes P0 and P1 with Same
Data, Reads as 0x00
R/W 1 1 0 0 0 1 0 0x62
Write Digit 3 Planes P0 and P1 with Same
Data, Reads as 0x00
R/W 1 1 0 0 0 1 1 0x63
Write Digit 4 Planes P0 and P1 with Same
Data, Reads as 0x00
R/W 1 1 0 0 1 0 0 0x64
Write Digit 5 Planes P0 and P1 with Same
Data, Reads as 0x00
R/W 1 1 0 0 1 0 1 0x65
Write Digit 6 Planes P0 and P1 with Same
Data, Reads as 0x00
R/W 1 1 0 0 1 1 0 0x66
Write Digit 7 Planes P0 and P1 with Same
Data, Reads as 0x00
R/W 1 1 0 0 1 1 1 0x67
Write Digit 0a Planes P0 and P1 with Same
Data (7 Segment Only), Reads as 0x00
R/W 1 1 0 1 0 0 0 0x68
Write Digit 1a Planes P0 and P1 with Same
Data (7 Segment Only), Reads as 0x00
R/W 1 1 0 1 0 0 1 0x69
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Maxim Integrated
14
MAX6954 4-Wire Interfaced, 2.7V to 5.5V LED Display
Driver with I/O Expander and Key Scan