HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 401

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Contention between Buffer Register Write and Input Capture
If the input capture signal is generated in the T2 state of a buffer write cycle, the buffer operation
takes precedence and the write to the buffer register is not performed.
Figure 9.51 shows the timing in this case.
Address
Write signal
Input capture
signal
TCNT
TGR
Buffer
register
Figure 9.51 Contention between Buffer Register Write and Input Capture
Buffer register write cycle
M
Buffer register
T1
address
N
T2
Rev.3.00 Mar. 26, 2007 Page 359 of 772
Section 9 16-Bit Timer Pulse Unit (TPU)
M
N
REJ09B0355-0300