Section 13 8-Bit Timer (TMR)
Rev. 1.00 Apr. 28, 2008 Page 382 of 994
REJ09B0452-0100
13.7.3 Input
Capture
Operation
TMR_X has input capture registers (TICRR and TICRF). A narrow pulse width can be measured
with TICRR and TICRF, using a single capture. If the falling edge of TMRIX (TMR_X input
capture input signal) is detected after its rising edge has been detected, the value of TCNT_X at
that time is transferred to both TICRR and TICRF.
(1) Input Capture Signal Input Timing
Figure 13.11 shows the timing of the input capture operation.
φ
TMRIX
Input capture
signal
TCNT_X
n
n
n
m
M
m
N + 1
N
N
n + 1
TICRR
TICRF
Figure 13.11 Timing of Input Capture Operation
If the input capture signal is input while TICRR and TICRF are being read, the input capture
signal is delayed by one system clock
(φ
) cycle. Figure 13.12 shows the timing of this operation.
φ
TMRIX
TICRR, TICRF read cycle
T
1
T
2
Input capture
signal
Figure 13.12 Timing of Input Capture Signal
(Input capture signal is input during TICRR and TICRF read)
Содержание H8S/2100 Series
Страница 2: ...Rev 1 00 Apr 28 2008 Page ii of xxvi...
Страница 54: ...Section 1 Overview Rev 1 00 Apr 28 2008 Page 28 of 994 REJ09B0452 0100...
Страница 92: ...Section 2 CPU Rev 1 00 Apr 28 2008 Page 66 of 994 REJ09B0452 0100...
Страница 158: ...Section 5 Interrupt Controller Rev 1 00 Apr 28 2008 Page 132 of 994 REJ09B0452 0100...
Страница 244: ...Section 8 8 Bit PWM Timer PWMU Rev 1 00 Apr 28 2008 Page 218 of 994 REJ09B0452 0100...
Страница 330: ...Section 10 16 Bit Timer Pulse Unit TPU Rev 1 00 Apr 28 2008 Page 304 of 994 REJ09B0452 0100...
Страница 354: ...Section 11 16 Bit Cycle Measurement Timer TCM Rev 1 00 Apr 28 2008 Page 328 of 994 REJ09B0452 0100...
Страница 380: ...Section 12 16 Bit Duty Period Measurement Timer TDP Rev 1 00 Apr 28 2008 Page 354 of 994 REJ09B0452 0100...
Страница 416: ...Section 13 8 Bit Timer TMR Rev 1 00 Apr 28 2008 Page 390 of 994 REJ09B0452 0100...
Страница 494: ...Section 15 Serial Communication Interface SCI Rev 1 00 Apr 28 2008 Page 468 of 994 REJ09B0452 0100...
Страница 612: ...Section 18 I 2 C Bus Interface IIC Rev 1 00 Apr 28 2008 Page 586 of 994 REJ09B0452 0100...
Страница 706: ...Section 20 LPC Interface LPC Rev 1 00 Apr 28 2008 Page 680 of 994 REJ09B0452 0100...
Страница 752: ...Section 21 FSI Interface Rev 1 00 Apr 28 2008 Page 726 of 994 REJ09B0452 0100...
Страница 774: ...Section 23 RAM Rev 1 00 Apr 28 2008 Page 748 of 994 REJ09B0452 0100...
Страница 1008: ...Section 28 Electrical Characteristics Rev 1 00 Apr 28 2008 Page 982 of 994 REJ09B0452 0100...
Страница 1020: ...Rev 1 00 Apr 28 2008 Page 994 of 994 REJ09B0452 0100...
Страница 1023: ......
Страница 1024: ...H8S 2117R Group Hardware Manual...