h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 364

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 12 8-Bit Timer (TMR)
12.9
12.9.1
If a counter clear signal is generated during the T2 state of a TCNT write cycle as shown in figure
12.14, clearing takes priority, so that the counter is cleared and the write is not performed.
Rev. 3.00 Mar 21, 2006 page 310 of 788
REJ09B0300-0300
Address
Internal write signal
TCNT input clock
TCNT
Usage Notes
Conflict between TCNT Write and Clear
Figure 12.14 Conflict between TCNT Write and Clear
TCNT write cycle by CPU
T 1
N
TCNT address
T 2
H'00