UPD70F3218 Datasheet, PDF (286/884 Pages) NEC – 32-Bit Single-Chip Microcontrollers

CHAPTER 7 16-BIT TIMER/EVENT COUNTER P (TMP)
(b) When using capture/compare register as capture register
Figure 7-33. Software Processing Flow in Free-Running Timer Mode (Capture Function) (1/2)
FFFFH
16-bit counter
0000H
TP0CE bit
TIP00 pin input
TP0CCR0 register
INTTP0CC0 signal
TIP01 pin input
TP0CCR1 register
INTTP0CC1 signal
INTTP0OV signal
TP0OVF bit
D10
D00
D11
D12
D01
D02
D03
0000
D00
D01
D02
D03 0000
0000
D10
D11
D12
0000
Cleared to 0 by Cleared to 0 by
<1>
CLR instruction CLR instruction
<3>
<2>
<2>
286
User’s Manual U16889EJ1V0UD