Fujitsu FR81S User Manual
CHAPTER 44: 12-BIT A/D CONVERTER
5. Operation
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : 12-BIT A/D CONVERTER
FUJITSU SEMICONDUCTOR CONFIDENTIAL
FUJITSU SEMICONDUCTOR CONFIDENTIAL
96
Figure 5-20 Operation of high priority activation factor request by other activation channel
when continuous scan is converted
when continuous scan is converted
[Channel composition information]
Start channel N, N+1, and N+2: There are a repetition mode and a security function, and software is started (The N?N+2
channel is converted the scanning).
Start channel N+3:Single mode and compare agreement start
Start channel N, N+1, and N+2: There are a repetition mode and a security function, and software is started (The N?N+2
channel is converted the scanning).
Start channel N+3:Single mode and compare agreement start
N channel
N+1 channel
N+2 channel
N+3 channel
stop
A/D conversion
During
conversion(N)
During
conversion(N+1)
During
conversion(N+2)
During
conversion(N)
During
conversion(N
+1)
During
conversion(N+3)
During
conversion(N+1)
During
conversion(
N+2)
stop
Activation trigger
Data register N lead ( & interruption N clearness)
Data register N+1 lead ( & interruption N+1 clearness)
Data register N+2 lead ( & interruption N+2 clearness)
The conversion of N+1 is interrupted, and the
priority control of the conversion of N+3.
The conversion of N+1
is started again.
MB91520 Series
MN705-00010-1v0-E
1899