h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 449

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

When returning to smart card interface mode from software standby mode:
5. Make the transition to the software standby state.
1. Exit the software standby state.
2. Write 1 to the CKE0 bit in SCR and output the clock. Signal generation is started with the
During this interval, clock output is fixed at the specified level, with the duty cycle
preserved.
normal duty cycle.
[1] [2] [3]
Normal operation
Figure 13.32 Clock Halt and Restart Procedure
[4] [5]
Software
standby
[6]
Section 13 Serial Communication Interface (SCI)
[7]
Rev. 2.00 Dec. 05, 2005 Page 411 of 724
Normal operation
REJ09B0200-0200