HD64F3437TFI16V Renesas Electronics America, HD64F3437TFI16V Datasheet - Page 237

• Manufacturer Part Number: HD64F3437TFI16V
• Description: MCU FLASH 60K 100-TQFP
• Manufacturer: Renesas Electronics America

Specifications of HD64F3437TFI16V

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.6
Application programmers should note that the following types of contention can occur in the 8-bit
timer.
9.6.1
If an internal counter clear signal is generated during the T
counter, the clear signal takes priority and the write is not performed.
Figure 9.10 shows this type of contention.
Application Notes
Contention between TCNT Write and Clear
ø
Internal address
bus
Internal write
signal
Counter clear
signal
TCNT
Figure 9.10 TCNT Write-Clear Contention
Write cycle: CPU writes to TCNT
T
1
N
TCNT address
T
2
3
state of a write cycle to the timer
T
3
H'00
205