C164CI_02 Datasheet, PDF (285/484 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller

C164CI/C164SI
Derivatives
Capture/Compare Unit CAPCOM2
Table 16-2 Timer Input Frequencies, Resolution and Period @ 20 MHz
f_CPU = 20 MHz
Prescaler (1:N)
000_B
8
001_B
16
Timer Input Selection TxI
010_B 011_B 100_B 101_B
32
64
128 256
110_B
512
111_B
1024
Input Frequency 2.5 1.25 625
MHz MHz kHz
312.5 156.25 78.125 39.06 19.53
kHz kHz kHz kHz kHz
Resolution
400 800 1.6 3.2 6.4 12.8 25.6 51.2
ns
ns
µs
µs
µs
µs
µs
µs
Period
26
52.5 105 210 420 840 1.68 3.36
ms ms ms ms ms ms s
s
Table 16-3 Timer Input Frequencies, Resolution and Period @ 25 MHz
f_CPU = 25 MHz
Prescaler (1:N)
000_B
8
001_B
16
Timer Input Selection TxI
010_B 011_B 100_B 101_B
32
64
128 256
110_B
512
111_B
1024
Input Frequency 3.125 1.563 781.25 390.63 195.31 97.656 48.828 24.414
MHz MHz kHz kHz kHz kHz kHz kHz
Resolution
320 640 1.28 2.56 5.12 10.24 20.48 40.96
ns
ns
µs
µs
µs
µs
µs
µs
Period
21
42
84
168 336 672 1.344 2.688
ms ms ms ms ms ms s
s
Table 16-4 Timer Input Frequencies, Resolution and Period @ 33 MHz
f_CPU = 33 MHz
Prescaler (1:N)
000_B
8
001_B
16
Timer Input Selection TxI
010_B 011_B 100_B 101_B
32
64
128 256
110_B
512
111_B
1024
Input Frequency 4.125 2.063 1.031 515.63 257.81 128.91 64.453 32.227
MHz MHz MHz kHz kHz kHz kHz kHz
Resolution
242 485 970 1.94 3.88 7.76 15.52 31.03
ns
ns
ns
µs
µs
µs
µs
µs
Period
15.89 31.78 63.55 127.10 254.20 508.40 1.017 2.034
ms ms ms ms ms ms s
s
User’s Manual
16-7
V3.1, 2002-02