Hardware manual

Microcomputer Technical Q&A
92
Q&A No.: QAH8S-218
Category: TPU
Subject: Non-Timer Use of Port
Question
How can the TIOC I/O port be used for a purpose other than TPU input/output?
Answer
Set B'0000 in bits 7 to 4 or bits 3 to 0 of the timer I/O control register (TIOR) (disabling output).
Applicable Products
Applicability Series Applicability Series Applicability Series
Entire H8S Series Yes H8S/2655 Yes H8S/2350
Yes H8S/2355 Yes H8S/2357 Yes H8S/2345
Yes H8S/2245 H8S/2148 H8S/2144
H8S/2138 H8S/2134 H8S/2128
H8S/2124 — — — —