CHAPTER 11:Port Configuration
S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G
225
6.
Precautions
6.1.
Noise Filter
All GPIO has the noise filter for noise removal from external input. Also, some resources have additional
dedicated noise filter for resource input. See the following configuration for effective usage.
Table 6-1: Configuration for noise filter
Resource
PPC_PCFGRiij:
NFE
EICxx_NFER:
NFE
RLTn_TMCSR:
NFE
RIC_RESINn:
RESSEL
GPIO
0 or 1
0
0
noise filter
disable
External interrupt
(EINT)
0
0 or 1
0
noise filter
disable
Reload Timer input
(TIN)
0
0
0 or 1
noise filter
disable
I2C interface
(SCL, SDA)
0
0
0
noise filter
enable/disable
(iij, xx, n = resource channel number)
Содержание S6J3200 Series
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