Rev 1228 | Blame | Compare with Previous | Last modification | View Log | Download | RSS feed
I2C addresses for atmega-controlled I2C bus(type) | (descr) | (addr.range)---------+---------+---------------------pcf8583 | rtc | $A0..$A1 (A0=0) <--- selected| | $A2..$A3 (A0=1)---------+---------+---------------------pt2258 | volume | $80 (code1,2=00) <--- selected (AY,beep,in1)| ctrl | $84 (code1,2=01)| | $88 (code1,2=10) <--- selected (in2,in3,volume)| | $8C (code1,2=11)---------+---------+---------------------pca9555 | io ext | $40..$41 (A[2:0]=0) <--- selected| | $42..$43 (A[2:0]=1)| | $44..$45 (A[2:0]=2)| | $46..$47 (A[2:0]=3)| | $48..$49 (A[2:0]=4)| | $4a..$4b (A[2:0]=5)| | $4c..$4d (A[2:0]=6)| | $4e..$4f (A[2:0]=7)---------+---------+---------------------