Figure 15.32 Clock Stop And Restart Procedure - Renesas H8S Series Hardware Manual

16-bit single-chip microcomputer

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Table of Contents

Section 15 Serial Communication Interface (SCI, IrDA)

E. Make the transition to software standby mode.

• At Transition from Software Standby Mode to Smart Card Interface Mode:

1. Cancel software standby mode.

2. Write 1 to the CKE0 bit in SCR to start clock output. A clock signal with the appropriate

duty ratio is then generated.

Normal operation

Figure 15.32 Clock Stop and Restart Procedure

Rev. 3.00 Jul. 14, 2005 Page 491 of 986

REJ09B0098-0300

H8s/2100 series H8s/2114r R4f2114r