Owner's manual
Table Of Contents
- Features
- Description
- Applications
- Specifications
- Power Consumption and DC Characteristics
- Switching Performances
- Timing Diagrams: Slow and Fast SPI Interface
- Functional Description
- Sensor and Block Diagram
- Function Registers
- SPI Interface General Description
- Control Interface (Slow SPI)
- Image Capture (Fast SPI)
- Navigation (Slow SPI)
- Temperature Stabilization Function and Watchdog
- Power Management
- Packaging Mechanical Data
- Ordering Information
- Appendix A
- Appendix B
- Appendix C
- Appendix D
11
AT77C104B
5347B–BIOM–08/04
Function Registers
Note: 1. Navigation requires 3 registers. The reading of the first register (0b1000) enables the
reading of all 3 registers.
Table 13. Registers
Register Address (b3 down to b0) Read/Write
STATUS 0000 Read
MODECTRL 0001 Read/Write
ENCTRL 0010 Read/Write
HEATCTRL 0011 Read/Write
NAVCTRL 0100 Read/Write
CLICKCTRL 0101 Read/Write
MOVCTRL 0110 Read/Write
0111 Reserved
NAVIGATION
(1)
1000 Read
NAVIGATION
(1)
1001 Reserved
NAVIGATION
(1)
1010 Reserved
PIXELCLICK 1011 Reserved
PIXELCLICK 1100 Reserved
PIXELCLICK 1101 Reserved
1110 Reserved