DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 378

• Manufacturer Part Number: DF2211NP24V
• Description: H8S/2200 Series, 2212 Group, USB, RTC, HSS TNP-64B; Vcc= 2.7 to 3.6 volts, Temp= -20 to 75 C; Package: PVQN0064LB-A
• Manufacturer: Renesas Technology / Hitachi Semiconductor

9.7
9.7.1
TCNT Count Timing: Figure 9.30 shows TCNT count timing in internal clock operation, and
figure 9.31 shows TCNT count timing in external clock operation.
Rev.7.00 Dec. 24, 2008 Page 324 of 698
REJ09B0074-0700
φ
Internal clock
TCNT
input clock
TCNT
φ
External clock
TCNT
input clock
TCNT
Operation Timing
Input/Output Timing
Figure 9.31 Count Timing in External Clock Operation
Figure 9.30 Count Timing in Internal Clock Operation
Falling edge
N - 1
N - 1
Falling edge
N
N
Rising edge
Rising edge
N + 1
N + 1
Falling edge
N + 2
N + 2