Rainbow Electronics AT77C105A - Manual (Page 16)

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AT77C105A [Preliminary]
5419A–BIOM–01/05
Enctrl Register Register Name: Enctrl (7 bits)
Access Type: Read/Write
Function: Interrupts control
• CLICKEN: Click interrupts enable
0: default
1: click IRQ enabled
IRQ is generated when a click is detected.
• MOVEN: Movement interrupts enable
0: default
1: movement IRQ enabled
IRQ is generated when an X or Y movement is detected.
• TRANSITEN: Not used, for testing only
• SLICEN: Not used, for testing only
• READERREN: Read error interrupts enable
0: default
1: read error IRQ enabled
IRQ is generated when a read error is detected.
Note: The interrupt is cleared after the status register is read.
Heatctrl Register Register Name: Heatctrl (7 bits)
Access Type: Read/Write
Function: Heating control
• HEAT: Sensor heating
0: default, no heating
1: heating
The default value is recommended to optimize power consumption.
• WDOGEN: Watchdog enable
0: default
b6 b5 b4 b3 b2 b1 b0
CLICKEN MOVEN TRANSITEN SLICEN READERREN – –
0 0 0 0 0 0 0
b6 b5 b4 b3 b2 b1 b0
HEAT WDOGEN HEATV (MSB) HEATV(LSB) – – –
0 0 0 0 0 0 0