82374EB Datasheet, PDF (171/208 Pages) Intel Corporation – SYSTEM COMPONENT (ESC)

Cycle
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
82374EB 82374SB
Bit 1
0
ArbID3
ArbID2
ArbID1
ArbID0
DM
M1
L
V7
V5
V3
V1
D7
D5
D3
D1
C
0
A
A1
0
Table 31 Short Message
Bit 0
Comments
1
0 1 ^e Normal 1 1 ^e EOI
0
Arbitration ID bits 3 through 0
0
0
0
M2
DM ^e Destination Mode
M0
M2 – M0 ^e Delivery Mode
TM
L ^e Level TM ^e Trigger Mode
V6
V7 – V0 ^e Interrupt Vector
V4
V2
V0
D6
Destination
D4
D2
D0
C
Checksum for Cycles 6 – 16
0
Postamble
A
Status Cycle 0
A1
Status Cycle 1
0
Idle
171