p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 276

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 11 16-Bit Free-Running Timer (FRT)
11.7.2
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 11.18 shows the timing for this type of conflict.
Rev. 1.00 Sep. 21, 2006 Page 238 of 658
REJ09B0310-0100
Conflict between FRC Write and Increment
Figure 11.18 Conflict between FRC Write and Increment
φ
Address
Internal write
signal
FRC input
clock
FRC
Write cycle of FRC
T 1
FRC address
T 2
N
Write data
M