HD64F3687HV Datasheet, PDF (272/538 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Section 13 Timer Z
φ
Address bus
TOER
Timer Z
output pin
T1
T2
TOER address
Timer output
Timer Z output
I/O port
I/O port
Figure 13.44 Example of Output Disable Timing of Timer Z by Writing to TOER
2. Output Disable Timing of Timer Z by External Trigger: When P54/WKP4 is set as a WKP4
input pin, and low level is input to WKP4, the master enable bit in TOER is set to 1 and the
output of timer Z will be disabled.
φ
WKP4
TOER
N
H'FF
Timer Z
output pin
Timer Z output
I/O port
Timer Z output
I/O port
Figure 13.45 Example of Output Disable Timing of Timer Z by External Trigger
Rev.5.00 Nov. 02, 2005 Page 238 of 500
REJ09B0027-0500