Preliminary SN8P1702A/SN8P1703A
8-bit micro-controller build-in 12-bit ADC
SONiX TECHNOLOGY CO., LTD
Page 69
Revision 0.5
TC1_Counter=8-bit, TC1X8=0
Low speed mode (Fosc = 32768Hz / 4)
Max overflow interval
8000 ms
4000 ms
2000 ms
1000 ms
500 ms
250 ms
125 ms
62.5 ms
TC1RATE TC1CLOCK MHigh speed mode (FOne step = max/256
000
Fcpu/256
001
Fcpu/128
010
Fcpu/64
011
Fcpu/32
100
Fcpu/16
101
Fcpu/8
110
Fcpu/4
111
Fcpu/2
286us
143us
71.5us
35.8us
17.9us
8.94us
4.47us
2.23us
One step = max/256
31.25 ms
15.63 ms
7.8 ms
3.9 ms
1.95 ms
0.98 ms
0.49 ms
0.24 ms
73.2 ms
36.6 ms
18.3 ms
9.15 ms
4.57 ms
2.28 ms
1.14 ms
0.57 ms
TC1_Counter=6-bit , TC1X8=0
Low speed mode (Fcpu = 32768Hz / 4)
Max overflow interval
2000 ms
1000 ms
500 ms
250 ms
125 ms
62.5 ms
31.25 ms
15.63 ms
TC1RATE TC1CLOCK MHigh speed mode (FcOne step = max/64
000
Fcpu/256
001
Fcpu/128
010
Fcpu/64
011
Fcpu/32
100
Fcpu/16
101
Fcpu/8
110
Fcpu/4
111
Fcpu/2
286us
143us
71.5us
35.8us
17.9us
8.94us
4.47us
2.23us
One step = max/64
31.25 ms
15.63 ms
7.8 ms
3.9 ms
1.95 ms
0.98 ms
0.49 ms
0.24 ms
18.3 ms
9.15 ms
4.57 ms
2.28 ms
1.14 ms
0.57 ms
0.285 ms
0.143 ms
TC1_Counter=5-bit, TC1X8=0
Low speed mode (Fcpu = 32768Hz / 4)
Max overflow interval
1000 ms
500 ms
250 ms
125 ms
62.5 ms
31.25 ms
15.63 ms
7.81 ms
TC1RATE TC1CLOCK MHigh speed mode (FcOne step = max/32
000
Fcpu/256
001
Fcpu/128
010
Fcpu/64
011
Fcpu/32
100
Fcpu/16
101
Fcpu/8
110
Fcpu/4
111
Fcpu/2
286us
143us
71.5us
35.8us
17.9us
8.94us
4.47us
2.23us
One step = max/32
31.25 ms
15.63 ms
7.8 ms
3.9 ms
1.95 ms
0.98 ms
0.49 ms
0.24 ms
9.15 ms
4.57 ms
2.28 ms
1.14 ms
0.57 ms
0.285 ms
0.143 ms
71.25 us
TC1_Counter=4-bit, TC1X8=0
Low speed mode (Fcpu = 32768Hz / 4)
Max overflow interval
500 ms
250 ms
125 ms
62.5 ms
31.25 ms
15.63 ms
7.81 ms
3.91 ms
TC1RATE TC1CLOCK MHigh speed mode (FcOne step = max/16
000
Fcpu/256
001
Fcpu/128
010
Fcpu/64
011
Fcpu/32
100
Fcpu/16
101
Fcpu/8
110
Fcpu/4
111
Fcpu/2
286us
143us
71.5us
35.8us
17.9us
8.94us
4.47us
2.23us
One step = max/16
31.25 ms
15.63 ms
7.8 ms
3.9 ms
1.95 ms
0.98 ms
0.49 ms
0.24 ms
4.57 ms
2.28 ms
1.14 ms
0.57 ms
0.285 ms
0.143 ms
71.25 us
35.63 us