Function registers – Rainbow Electronics AT77C104B User Manual
Page 11
Advertising
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
1000
Read
NAVIGATION
1001
Reserved
NAVIGATION
1010
Reserved
PIXELCLICK
1011
Reserved
PIXELCLICK
1100
Reserved
PIXELCLICK
1101
Reserved
1110
Reserved
Advertising