Fujitsu FR81S User Manual
CHAPTER 30: POWER CONSUMPTION CONTROL
5. Operation
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : POWER CONSUMPTION CONTROL
FUJITSU SEMICONDUCTOR CONFIDENTIAL
45
5.7.1. Configuration of Stop Mode with power-shutdown
The configuration of stop mode with power-shutdown is described below.
Before activating stop mode with power-shutdown, set and control the followings.
(1) Set the state of external pins in stop mode with power-shutdown with the bit1:SLVL1 in the STBCR register.
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When setting bit1:SLVL1= 0 in the STBCR register, the external pins hold previous state.
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When setting bit1:SLVL1= 1 in the STBCR register, the external pins become high impedance.
Pins whose state is controlled differ according to product types. See "APPENDIX".
MB91520 Series
MN705-00010-1v0-E
1132