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R01UH0336EJ0102 Rev.1.02
Page 995 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 18 Encoder Timer (ENCA)
(b)
When the Timing of Input on the ENCAnEC and ENCAnE1 Pins Coincides
during Counting up (When ENCAnIOC1.ENCAnACL = 1,
ENCAnIOC1.ENCAnBCL = 0, ENCAnIOC1.ENCAnZCL = 1, and
ENCAnCTL.ENCAnUDS[1:0] = 11
B
)
Figure 18-12
Timing of Clearing when Input on the ENCAnEC and ENCAnE1 Pins
Coincides during Counting up
(c)
When Input on the ENCAnEC Pin Precedes Input on the ENCAnE1 Pin
during Counting up (When ENCAnIOC1.ENCAnACL = 1,
ENCAnIOC1.ENCAnBCL = 0, ENCAnIOC1.ENCAnZCL = 1, and
ENCAnCTL.ENCAnUDS[1:0] = 11
B
)
Figure 18-13
Timing of Clearing when Input on the ENCAnEC Pin Precedes Input on
the ENCAnE1 Pin during Counting up
ENCAnCNT register
ENCAnE0 pin
ENCAnE1 pin
ENCAnEC pin
PCLK
Counter clock
Clearing signal
H
L
0
m
H
ENCAnCNT register
ENCAnE0 pin
ENCAnE1 pin
ENCAnEC pin
PCLK
Counter clock
Clearing signal
H
L
0
m
H