MAX6957 MAXIM [Maxim Integrated Products], MAX6957 Datasheet - Page 12

• Manufacturer Part Number: MAX6957
• Description: 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander
• Manufacturer: MAXIM [Maxim Integrated Products]

4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and
28-Port LED Display Driver and I/O Expander
Table 3. Register Address Map (continued)
12
Port 11 only
Port 12 only
Port 13 only
Port 14 only
Port 15 only
Port 16 only
Port 17 only
Port 18 only
Port 19 only
Port 20 only
Port 21 only
Port 22 only
Port 23 only
Port 24 only
Port 25 only
Port 26 only
Port 27 only
Port 28 only
Port 29 only
Port 30 only
Port 31 only
8 ports 0–7 (ports 0–3 are virtual)
8 ports 1–8 (ports 1, 2, 3 are virtual)
8 ports 2–9 (ports 2, 3 are virtual)
8 ports 3–10 (port 3 is virtual)
8 ports 4–11
8 ports 5–12
8 ports 6–13
8 ports 7–14
8 ports 8–15
8 ports 9–16
8 ports 10–17
8 ports 11–18
8 ports 12–19
8 ports 13–20
8 ports 14–21
8 ports 15–22
______________________________________________________________________________________
REGISTER
D15
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
R/ W
D14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D13
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
COMMAND ADDRESS
D12
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D11
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D10
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D9
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D8
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
CODE
0x2B
0x2C
0x2D
0x2E
0x3A
0x3B
0x3C
0x3D
0x3E
0x4A
0x4B
0x4C
0x4D
0x4E
HEX
0x2F
0x30
0x31
0x32
0x33
0x34
0x35
0x36
0x37
0x38
0x39
0x3F
0x40
0x41
0x42
0x43
0x44
0x45
0x46
0x47
0x48
0x49
0x4F