413
Chapter 10
16-bit Inverter Timer/Counter R
User’s Manual U16580EE3V1UD00
(5)
Compare/capture function (TRnCCS1 = 0, TRnCCS0 = 1)
When TRnCTL0 register bit TRnCE is set to 1, the counter counts from 0000H to FFFFH, an
overflow interrupt (INTTRnOV) is output when the value of the counter changes from FFFFH to
0000H, and the counter is cleared. The count operation is performed in the free-running mode
until TRnCE = 0 is set. The TRnCCR1 register is used as a compare register, and as the interval
function upon a match between the counter and TRnCCR1 register, a compare match interrupt
(INTTRnCC1) is output. Since the TRnCCR0 register is set to the capture function, the TORn0 pin
cannot be controlled even when TRnIOC0 register bit TRnOE0 is set to 1.
Cautions: 1. In free-running mode the external event clock input (TEVTR1) is prohibited
(TR1CTL1.TR1EEE = 0).
2. When an internal count clock
≤
f
XX
/16 (TRnCTL0.TRnCKS2-0) is selected in free-
running mode, and TRnCCR0 register is used as capture register, the a value of
FFFFH will be captured if a valid signal edge is input before the first count up.
Figure 10-53:
Basic Operation Timing in Free-Running Mode (Compare/Capture Function)
When value of TRnCCR1 is rewritten, TORn0, TORn1 are output (TRnOE0, 1 = 1, TRnOL0, 1 = 0)
Remarks: 1.
D00, D01: Setting values of TRnCCR1 register (0000H to FFFFH)
D10, D11, D12, D13, D14, D15: Values captured to TRnCCR0 register (0000H to
FFFFH)
2.
TIRn0: Setting to rising edge detection (TRnIOC1 register bits TtnIS1, TtnIS0 = 11)
3.
n = 0, 1
Counter
FFFFH
TRnCCR1
TIRn0
TRnCE
D
00
D
02
D
03
D
10
D
11
D
10
TRnCCR0
0000H
D
12
D
00
D
01
D
11
D
12
D
01
D
02
D
03
D
11
TRnCCR1
buffer
INTTRnCC1
D
10
D
11
D
12
0000H
INTTRnCC0
Match interrupt
capture interrupt
INTTRnOV
overflow interrupt
TORn0
TORn1
Low
Содержание V850E/PH2
Страница 6: ...6 Preface User s Manual U16580EE3V1UD00...
Страница 16: ...16 User s Manual U16580EE3V1UD00...
Страница 28: ...28 User s Manual U16580EE3V1UD00...
Страница 32: ...32 User s Manual U16580EE3V1UD00...
Страница 84: ...84 Chapter 2 Pin Functions User s Manual U16580EE3V1UD00 MEMO...
Страница 144: ...144 Chapter 3 CPU Functions User s Manual U16580EE3V1UD00 MEMO...
Страница 192: ...192 Chapter 5 Memory Access Control Function PD70F3187 only User s Manual U16580EE3V1UD00 MEMO...
Страница 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO...
Страница 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00...
Страница 969: ...969 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 MEMO...
Страница 970: ...970 Chapter 20 Port Functions User s Manual U16580EE3V1UD00...
Страница 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO...
Страница 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO...
Страница 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO...
Страница 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO...
Страница 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO...
Страница 1052: ...1052 User s Manual U16580EE3V1UD00...
Страница 1053: ......