NT1080 Datasheet, PDF (11/22 Pages) List of Unclassifed Manufacturers – 8-bit Microcontroller

NT1080
6 I²C DATA DEFINITION
6.1 Memory Address
Table 6-1 shows the memory address of I²C starting from 0x00~0x4F with specific function on each
address.
R: Read only, R/W: Read / Write, (B)R: Must be set “Build” bit, and user can read only.
(B)R/W: Must be set to “Build” bit, and user can read and write.
Address
R/W Description
Default
0x00
R Product no.
0x81
0x01
R Shows how many buttons supported.
0x08
0x02
0x03
R Version no.
R/W I²C Device address
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
0x31
0x60
A7
A6
A5
A4
A3
A2
A1
0
0x04
R/W
System control
Bit7 Bit6 Bit5 Bit4 Bit3
Bit2
Bit1 Bit0
Reset X
X
X Auto Calibrate X Build
0x08
0x06
R/W Output mode
Bit7
Bit6
Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Multi Toggle Act-
0
Lock En-
0
0
High
Any
0x00
0x07
(B)R/W Sense pin Enable
Bit7 Bit6 Bit5
Sen8 Sen7 Sen6
Bit4
Sen5
Bit3
Sen4
Bit2
Sen3
Bit1
Sen2
Bit0
Sen1
0xFF
0x0C
0x0D
0x0E
0x0F
0x10
(B)R/W De-Bounce (Range: 1~7)
(B)R/W Plus Times (Range: 15~127)
(B)R/W Sensor Cycle (Range: 3~15)
(B)R/W Calibration Delay (Range: 7~63)
R Status
Bit7
Bit6
Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Any-
B-
0
0
0
0
0
0
Act Change
0x03
0x32
0x07
0x32
0x00
Oct 26, 2015
Page 11 of 22
Rev 1.0