hit counter script

Capture Operation - NEC PD78212 User Manual

8-bit single-chip microcomputer sub-series
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µ PD78214 Sub-Series
TM2
count value
INTP1
pin input
INTP1
interrupt request
Capture
register
(CR22)
OVF2
CPU operation
178
Fig. 7-82 Capture Operation
D0
0H
Count starts
CE←1
Interrupt accepted
D0
Reads CR22
Remark
D
n
CLR21 = 0, CLR22 = 0
FFH
D1
Interrupt accepted
(undefined)
D1
Reads CR22
: TM2 count value (n = 0, 1, 2, ...)
D2
(undefined)
D2

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