Datasheet

MAX6952
4-Wire Interfaced, 2.7V to 5.5V,
4-Digit 5
✕
7 Matrix LED Display Driver
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ADDRESS (COMMAND BYTE)
REGISTER
D15 D14 D13 D12 D11 D10 D9 D8
HEX
CODE
No-Op R/W 0000000 0x00
Intensity10 R/W 0000001 0x01
Intensity32 R/W 0000010 0x02
Scan-Limit R/W 0000011 0x03
Configuration R/W 0000100 0x04
User-Defined Fonts R/W 0000101 0x05
Factory reserved. Do not write to this. R/W 0000110 0x06
Display Test R/W 0000111 0x07
Digit 0 Plane P0 R/W 0100000 0x20
Digit 1 Plane P0 R/W 0100001 0x21
Digit 2 Plane P0 R/W 0100010 0x22
Digit 3 Plane P0 R/W 0100011 0x23
Digit 0 Plane P1 R/W 1000000 0x40
Digit 1 Plane P1 R/W 1000001 0x41
Digit 2 Plane P1 R/W 1000010 0x42
Digit 3 Plane P1 R/W 1000011 0x43
Write Digit 0 Plane P0 and Plane P1 with
Same Data (Reads as 0x00)
R/W 1100000 0x60
Write Digit 1 Plane P0 and Plane P1 with
Same Data (Reads as 0x00)
R/W 1100001 0x61
Write Digit 2 Plane P0 and Plane P1 with
Same Data (Reads as 0x00)
R/W 1100010 0x62
Write Digit 3 Plane P0 and Plane P1 with
Same Data (Reads as 0x00)
R/W 1100011 0x63
Table 4. Register Address Map