D12320VF25IV Datasheet, PDF (545/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 10 16-Bit Timer Pulse Unit (TPU)
In the TPU, a total of six TGRA input capture/compare match interrupts can be used as A/D
converter conversion start sources, one for each channel.
10.6 Operation Timing
10.6.1 Input/Output Timing
TCNT Count Timing: Figure 10.34 shows TCNT count timing in internal clock operation, and
figure 10.35 shows TCNT count timing in external clock operation.
φ
Internal clock
Falling edge
Rising edge
TCNT
input clock
TCNT
N–1
N
N+1
N+2
Figure 10.34 Count Timing in Internal Clock Operation
φ
External clock
Falling edge
Rising edge
Falling edge
TCNT
input clock
TCNT
N–1
N
N+1
N+2
Figure 10.35 Count Timing in External Clock Operation
Rev.6.00 Sep. 27, 2007 Page 513 of 1268
REJ09B0220-0600