FUJITSU F2MCTM-16LX User Manual
Page 79

63
CHAPTER 3 INTERRUPTS
[bit 15 to bit 12, bit 7 to bit 4] ICS 3 to ICS 0 (extended intelligent I/O service channel select bits)
ICS3 to ICS0 are write-only bits. These bits specify the EI
2
OS channel. The values set in these bits
determined the extended intelligent I/O service descriptor addresses in memory, which is explained
later. The ICS bits are initialized to "0000
B
" by a reset.
Table 3.3-2 describes the correspondence between the ICS bits, channel numbers, and descriptor
addresses.
Table 3.3-2 ICS Bits, Channel Numbers, and Descriptor Address
ICS3
ICS2
ICS1
ICS0
Selected channel
Descriptor address
0
0
0
0
0
000100
H
0
0
0
1
1
000108
H
0
0
1
0
2
000110
H
0
0
1
1
3
000118
H
0
1
0
0
4
000120
H
0
1
0
1
5
000128
H
0
1
1
0
6
000130
H
0
1
1
1
7
000138
H
1
0
0
0
8
000140
H
1
0
0
1
9
000148
H
1
0
1
0
10
000150
H
1
0
1
1
11
000158
H
1
1
0
0
12
000160
H
1
1
0
1
13
000168
H
1
1
1
0
14
000170
H
1
1
1
1
15
000178
H
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