at42qt2160 ATMEL Corporation, at42qt2160 Datasheet - Page 24

• Manufacturer Part Number: at42qt2160
• Description: Qslide?, 16-key Qmatrix? Sensor Ic
• Manufacturer: ATMEL Corporation

7.2
7.3
24
Address 0: Chip ID
Address 1: Code Version
AT42QT2160
Table 7-2.
Table 7-3.
Table 7-1.
Note: Reserved areas can be read or written to, to simplify communications. If written to, only
write 0x00.
There is an 8-bit chip ID, which is set at 0x11.
There is an 8-bit major and minor version of firmware code revision. The top nibble of the
firmware version register contains the major version (e.g. 4.0) and the bottom nibble contains
the minor version (e.g. 4.0).
Address
Address
0
1
100...131
132...163
Address
80...99
71
72
73
74
75
76
77
78
79
Chip ID
Code Version
Memory Map (continued)
b7
b7
GPIO/GPO Drive 2
Reserved - 0x00
GPIO Direction 2
GPIO/GPO PWM 1
GPIO/GPO PWM 2
PWM Level
GPIO Wake
Common change Keys 1
Common change Keys 2
Reserved - 0x00
Key 0 - 15 Signals
Key 0 - 15 References
b6
b6
Major Version
b5
b5
Use
b4
b4
Chip ID
b3
b3
b2
b2
Minor Version
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Access
Read
Read
b1
b1
-
9502A–AT42–07/08
b0
b0