MAX6953 Maxim Integrated Products, MAX6953 Datasheet - Page 11

• Manufacturer Part Number: MAX6953
• Description: 2-Wire Interfaced/ 2.7V to 5.5V/ 4-Digit 5 x 7 Matrix LED Display Driver
• Manufacturer: Maxim Integrated Products

Table 4. Command Address Autoincrement Rules
Table 5. Register Address Map
No-Op
Intensity10
Intensity32
Scan Limit
Configuration
User-Defined Fonts
Factory Reserved. Do not write to this.
Display Test
Digit 0 Plane P0
Digit 1 Plane P0
Digit 2 Plane P0
Digit 3 Plane P0
Digit 0 Plane P1
Digit 1 Plane P1
Digit 2 Plane P1
Digit 3 Plane P1
Write Digit 0 Planes P0 and P1 with Same Data
(Reads as 0x00)
Write Digit 1 Planes P0 and P1 with Same Data
(Reads as 0x00)
Write Digit 2 Planes P0 and P1 with Same Data
(Reads as 0x00)
Write Digit 3 Planes P0 and P1 with Same Data
(Reads as 0x00)
x0000000 to x0000100
2-Wire Interfaced, 2.7V to 5.5V, 4-Digit 5
x000111 to x1111110
ADDRESS RANGE
COMMAND BYTE
x0000101
x0000110
x1111111
REGISTER
______________________________________________________________________________________
Command byte address autoincrements after byte read or written.
Command byte address remains at x0000101 after byte read or written, but the font
address pointer autoincrements.
Factory reserved; do not write to this register.
Command byte address autoincrements after byte read or written.
Command byte address remains at x1111111 after byte read or written.
D15
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Matrix LED Display Driver
D14
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D13
AUTOINCREMENT BEHAVIOR
COMMAND ADDRESS
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D10
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
D9
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D8
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
CODE
✕
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x20
0x21
0x22
0x23
0x40
0x41
0x42
0x43
0x60
0x61
0x62
0x63
HEX
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