HD64F3437TFI16V Renesas Electronics America, HD64F3437TFI16V Datasheet - Page 238

• 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

9.6.2
If a timer counter increment pulse is generated during the T
counter, the write takes priority and the timer counter is not incremented.
Figure 9.11 shows this type of contention.
206
Contention between TCNT Write and Increment
ø
Internal address bus
Internal write signal
TCNT clock pulse
TNCT
Figure 9.11 TCNT Write-Increment 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
Write data
M