h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 353

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Contention between FRC Write and Increment: If an FRC increment pulse is generated during
the state after an FRC write cycle, the write takes priority and FRC is not incremented.
Figure 11.19 shows this type of contention.
Address
Internal write signal
FRC input clock
FRC
Figure 11.19 FRC Write-Increment Contention
FRC write cycle
T
1
FRC address
N
Rev. 4.00 Jun 06, 2006 page 299 of 1004
T
2
Section 11 16-Bit Free-Running Timer
Write data
M
REJ09B0301-0400