MAX6955 데이터 시트보기 (PDF) - Maxim Integrated

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MAX6955

2-Wire Interfaced, 2.7V to 5.5V LED Display Driver with I/O Expander and Key Scan

Maxim Integrated 

MAX6955

2-Wire Interfaced, 2.7V to 5.5V

LED Display Driver with I/O

Expander and Key Scan

Table 7. Register Address Map (continued)

REGISTER

Digit 4a Plane P0 (7 Segment Only)

Digit 5a Plane P0 (7 Segment Only)

Digit 6a Plane P0 (7 Segment Only)

Digit 7a Plane P0 (7 Segment Only)

Digit 0 Plane P1

Digit 1 Plane P1

Digit 2 Plane P1

Digit 3 Plane P1

Digit 4 Plane P1

Digit 5 Plane P1

Digit 6 Plane P1

Digit 7 Plane P1

Digit 0a Plane P1 (7 Segment Only)

Digit 1a Plane P1 (7 Segment Only)

Digit 2a Plane P1 (7 Segment Only)

Digit 3a Plane P1 (7 Segment Only)

Digit 4a Plane P1 (7 Segment Only)

Digit 5a Plane P1 (7 Segment Only)

Digit 6a Plane P1 (7 Segment Only)

Digit 7a Plane P1 (7 Segment Only)

ADDRESS (COMMAND BYTE)

D15 D14 D13 D12 D11 D10 D9 D8

X

0

1

0

1

1

0

0

X

0

1

0

1

1

0

1

X

0

1

0

1

1

1

0

X

0

1

0

1

1

1

1

X

1

0

0

0

0

0

0

X

1

0

0

0

0

0

1

X

1

0

0

0

0

1

0

X

1

0

0

0

0

1

1

X

1

0

0

0

1

0

0

X

1

0

0

0

1

0

1

X

1

0

0

0

1

1

0

X

1

0

0

0

1

1

1

X

1

0

0

1

0

0

0

X

1

0

0

1

0

0

1

X

1

0

0

1

0

1

0

X

1

0

0

1

0

1

1

X

1

0

0

1

1

0

0

X

1

0

0

1

1

0

1

X

1

0

0

1

1

1

0

X

1

0

0

1

1

1

1

Write Digit 0 Planes P0 and P1 with Same

Data, Reads as 0x00

X

1

1

0

0

0

0

0

Write Digit 1 Planes P0 and P1 with Same

Data, Reads as 0x00

X

1

1

0

0

0

0

1

Write Digit 2 Planes P0 and P1 with Same

Data, Reads as 0x00

X

1

1

0

0

0

1

0

Write Digit 3 Planes P0 and P1 with Same

Data, Reads as 0x00

X

1

1

0

0

0

1

1

Write Digit 4 Planes P0 and P1 with Same

X

1

1

0

0

1

0

0

Data, Reads as 0x00

Write Digit 5 Planes P0 and P1 with Same

X

1

1

0

0

1

0

1

Data, Reads as 0x00

Write Digit 6 Planes P0 and P1 with Same

X

1

1

0

0

1

1

0

Data, Reads as 0x00

Write Digit 7 Planes P0 and P1 with Same

X

1

1

0

0

1

1

1

Data, Reads as 0x00

Write Digit 0a Planes P0 and P1 with Same

X

1

1

0

1

0

0

0

Data (7 Segment Only), Reads as 0x00

Write Digit 1a Planes P0 and P1 with Same

Data (7 Segment Only), Reads as 0x00

X

1

1

0

1

0

0

1

HEX CODE

0x2C

0x2D

0x2E

0x2F

0x40

0x41

0x42

0x43

0x44

0x45

0x46

0x47

0x48

0x49

0x4A

0x4B

0x4C

0x4D

0x4E

0x4F

0x60

0x61

0x62

0x63

0x64

0x65

0x66

0x67

0x68

0x69

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