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Chapter 11
16-bit Timer/Event Counter T
User’s Manual U16580EE3V1UD00
11.6.10 Offset trigger generation mode
In the offset trigger generation mode, the count value is saved to the capture register (TTnCCR0) upon
detection of the valid edge of the TITn0 pin, and a capture interrupt (INTTTnCC0) is output. The
counter is cleared to 0000H by capture input. (Counter clear operation is not performed using the
TTnCCR1 register.)
The TTnCCR0 register and the TTnCCR1 register have their functions fixed as a capture register and a
compare register, respectively. The TTnCCR1 register can be rewritten during count operation. Regard-
ing compare register reload, the capture & clear timing upon detection of TITn0 pin input serves as the
reload timing.
During count operation, a capture interrupt (INTTTnCC0) is output upon capture to the TTnCCR0
register through TITn0 pin input, and a compare match interrupt (INTTTnCC1) is output upon a match
between the counter and the TTnCCR1 register.
The TOTn0 pin becomes the level set with bit TTnOL0. If TTnOL0 = 0, a low level is output a and if
TTnOL0 = 1, a high level is output.
The TOTn1 pin is reset upon a match between the counter and the TTnCCR1 register, and is set when
the counter is cleared to 0000H.
Cautions: 1. In the offset trigger generation mode the external event clock input (TEVTTn) is
prohibited (TTnCTL1.TTnEEE = 0).
2. When an internal count clock
≤
f
XX
/16 (TTnCTL0.TTnCKS2-0) is selected in offset
trigger generation mode, and a valid signal edge is input to TITn0 before the first
count up, the a value of FFFFH will be captured in the TTnCCR0 register.
Summary of Contents for V850E/PH2
Page 6: ...6 Preface User s Manual U16580EE3V1UD00...
Page 16: ...16 User s Manual U16580EE3V1UD00...
Page 28: ...28 User s Manual U16580EE3V1UD00...
Page 32: ...32 User s Manual U16580EE3V1UD00...
Page 84: ...84 Chapter 2 Pin Functions User s Manual U16580EE3V1UD00 MEMO...
Page 144: ...144 Chapter 3 CPU Functions User s Manual U16580EE3V1UD00 MEMO...
Page 192: ...192 Chapter 5 Memory Access Control Function PD70F3187 only User s Manual U16580EE3V1UD00 MEMO...
Page 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO...
Page 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00...
Page 969: ...969 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 MEMO...
Page 970: ...970 Chapter 20 Port Functions User s Manual U16580EE3V1UD00...
Page 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO...
Page 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO...
Page 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO...
Page 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO...
Page 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO...
Page 1052: ...1052 User s Manual U16580EE3V1UD00...
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