CHAPTER 9 TIMER/COUNTER FUNCTION (REAL-TIME PULSE UNIT)
370
User’s Manual U14492EJ3V0UD
Figure 9-74. Compare Operation: Buffer-Less Mode
(When CMSEx0 Register’s CCSEy Bit = 1, LNKEy Bit = Arbitrary,
BFEEy Bit = 0)
f
CLK
TB0Ey bit
Note 1
TB1Ey bit
Note 1
MUXTB0
MUXTB1
MUXCNT
WRITE_ENABLE_S
RELOAD_PRIMARY
CVSEm0 register
CVPEm0 register
RELOAD1
INTCCm
TB0
TB1
TB0
TB1
TB0
TB1
TB0
TB0
TB1
TB0
TB1
TB1
TB0
TB1
TB0
TB1
TB0
TB1
5
1
6
2
3
7
7
8
9
10
9
11
8
9
10
6
7
8
2
2
9
9
8
8
Note 3
Note 3
Note 3
Note 3
Note 2
Notes 1.
TB1Ey, TB0Ey bits of CMSEx0 register
2.
No interrupt is generated due to compare match with counter differing from TB1Ey, TB0Ey bit
settings.
3.
INTCC2m is generated to match the cycle from rising edge to falling edge of MUXTB0.
Remarks 1.
f
CLK
: Base clock
2.
MUXCNT: Count value to sub-channel m
MUXTB0, MUXTB1: Multiplex signal of TM20, TM21
RELOAD1: Compare match signal
RELOAD_PRIMARY: Timing of write operation from CVSEm0 register to CVPEm0 register
WRITE_ENABLE_S: Timing of CVSEm0 register write operation
TB0: Count value of TM20
TB1: Count value of TM21
3.
m = 1 to 4, x = 12, 34
Содержание V850E/IA1 mPD703116
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