Preliminary SN8P1702A/SN8P1703A
8-bit micro-controller build-in 12-bit ADC
SONiX TECHNOLOGY CO., LTD
Page 59
Revision 0.5
TC0_Counter=8-bit, TC0X8=1
Low speed mode (Fosc = 32768Hz)
Max overflow interval
1000 ms
500 ms
250 ms
125 ms
62.5 ms
31.25 ms
15.63 ms
7.81ms
TC0RATE TC0CLOCK MaHigh speed mode (One step = max/256
000
Fosc/128
001
Fosc/64
010
Fosc/32
011
Fosc/16
100
Fosc/8
101
Fosc/4
110
Fosc/2
111
Fosc
35.754us
17.877us
8.939us
4.470us
2.235us
1.117us
0.587us
0.279us
One step = max/256
3.91 ms
1.95 ms
0.977 ms
0.488 ms
0.244 ms
0.122 ms
0.061 ms
0.03 ms
9.153 ms
4.58 ms
2.29 ms
1.14 ms
0.57 ms
0.29 ms
0.14 ms
71.5 us
TC0_Counter=6-bit , TC0X8=1
Low speed mode (Fosc = 32768Hz)
Max overflow interval
250 ms
125 ms
62.5 ms
31.25 ms
15.63 ms
7.81ms
3.905 ms
1.953 ms
TC0RATE TC0CLOCK MaHigh speed mode (One step = max/64
000
Fosc/128
001
Fosc/64
010
Fosc/32
011
Fosc/16
100
Fosc/8
101
Fosc/4
110
Fosc/2
111
Fosc
35.754us
17.877us
8.939us
4.470us
2.235us
1.117us
0.587us
0.279us
One step = max/64
3.91 ms
1.95 ms
0.977 ms
0.488 ms
0.244 ms
0.122 ms
0.061 ms
0.03 ms
2.29 ms
1.14 ms
0.57 ms
0.29 ms
0.14 ms
71.5 us
35.75 us
17.875 us
TC0_Counter=5-bit, TC0X8=1
Low speed mode (Fosc = 32768Hz)
Max overflow interval
125 ms
62.5 ms
31.25 ms
15.63 ms
7.81ms
3.905 ms
1.953 ms
0.976 ms
TC0RATE TC0CLOCK MaHigh speed mode (One step = max/32
000
Fosc/128
001
Fosc/64
010
Fosc/32
011
Fosc/16
100
Fosc/8
101
Fosc/4
110
Fosc/2
111
Fosc
35.754us
17.877us
8.939us
4.470us
2.235us
1.117us
0.587us
0.279us
One step = max/32
3.91 ms
1.95 ms
0.977 ms
0.488 ms
0.244 ms
0.122 ms
0.061 ms
0.03 ms
1.14 ms
0.57 ms
0.29 ms
0.14 ms
71.5 us
35.75 us
17.875 us
8.936 us
TC0_Counter=4-bit, TC0X8=1
Low speed mode (Fosc = 32768Hz)
Max overflow interval
62.5 ms
31.25 ms
15.63 ms
7.81ms
3.905 ms
1.953 ms
0.976 ms
0.488 ms
TC0RATE TC0CLOCK MaHigh speed mode (One step = max/16
000
Fosc/128
001
Fosc/64
010
Fosc/32
011
Fosc/16
100
Fosc/8
101
Fosc/4
110
Fosc/2
111
Fosc
35.754us
17.877us
8.939us
4.470us
2.235us
1.117us
0.587us
0.279us
One step = max/16
3.91 ms
1.95 ms
0.977 ms
0.488 ms
0.244 ms
0.122 ms
0.061 ms
0.03 ms
0.57 ms
0.29 ms
0.14 ms
71.5 us
35.75 us
17.875 us
8.936 us
4.468 us
Table 8-2. The Timing Table of Timer Counter TC0