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R01UH0336EJ0102 Rev.1.02
Page 994 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 18 Encoder Timer (ENCA)
(a)
When Input on the ENCAnEC Pin Follows 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 18-11
Timing of Clearing when Input on the ENCAnEC Pin Follows Input on the
ENCAnE1 Pin during Counting up
ENCAnCNT register
INTENCAnI0 interrupt
ENCAnE0 pin
ENCAnE1 pin
ENCAnEC pin
ENCAnCCR0 register
INTENCAnI1 interrupt
ENCAnCCR1 register
PCLK register
Counter clock
Clearing signal
H
L
0
m
m + 1
0
m + 1
H
Setting of ENCAnCCR0 = m + 1
Setting of ENCAnCCR1 = 0000
H
INTENCAnI0 is not output