HD6475328-CP10 HITACHI [Hitachi Semiconductor], HD6475328-CP10 Datasheet - Page 211

• Manufacturer Part Number: HD6475328-CP10
• Description: original Hitachi CMOS microcomputer unit (MCU)
• Manufacturer: HITACHI [Hitachi Semiconductor]

Timing of Input Capture Flag (ICF) Setting: The input capture flag (ICF) is set to “1” by the
internal input capture signal. Figure 10-9 shows the timing of this operation.
ø
Internal input
capture signal
ICF
FRC
ICR
ø
Input at FTI pin
Internal input
capture signal
N – 1
Figure 10-8 Input Capture Timing (1-State Delay)
Figure 10-9 Setting of Input Capture Flag
194
Read cycle: CPU reads upper byte of ICR
N
T
1
T
2
N
T
3
N + 1