Fujitsu MB90460 Series Hardware Manual page 144

Table 7.3-3 Correspondence between the EI
Addresses (2 / 2)
ICS3 ICS2
1
1
1
1
1
1
1
1
●
Extended intelligent I/O service (EI
These are read-only bits. When this value is checked at EI
termination status can be distinguished. These bits are initialized to 00
Table 7.3-4 shows the relationship between the S0 and S1 bits and the EI
Table 7.3-4 Relationship between EI
S1
0
0
1
1
ICS1 ICS0
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
2
OS) status bits (S1, S0)
2
OS Status Bits and the EI
S0
0 2
EI OS operation in progress or EI
1 Stopped status due to count termination
0 Reserved
1 Stopped status due to a request from the peripheral function
2
OS Channel Selection Bits and Eescriptor
Selected channel
8
9
10
11
12
13
14
15
2
OS termination, the operating status and
by a reset.
B
2
OS status.
2
OS Status
2
EI OS status
2
OS not activated
CHAPTER 7 INTERRUPT
Descriptor address
000140
H
000148
H
000150
H
000158
H
000160
H
000168
H
000170
H
000178
H
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