KSI-W002-000

11

6.10 Carrier frequency generator

One of seven carrier frequencies can be selected and transmitted through the C/REM pin by

programming the register Z and port C.

Figure 6-3 PORT C/REM and Carrier Output

Fsys

(Fsys/12, 1/2 duty)

(Fsys/12, 1/3 duty)

(Fsys/12, 1/4 duty)

(Fsys/8, 1/2 duty)

(Fsys/8, 1/4 duty)

VSS

MUX

3

Fosc/8 (1/2 duty )

Fosc/8 (1/4 duty )

Register Z output

Fosc/11 (4/11 duty )

Vdd ( No carrier )

SD6830