Lenovo NetVista A40p (English) User guide - Page 94
DMA channel, Data width, System resource, Table 5. DMA channel assignments
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Table 5. DMA channel assignments DMA channel Data width 0 8 bits 1 8 bits 2 8 bits 3 8 bits 4 5 16 bits 6 16 bits 7 16 bits System resource Open Open Diskette drive Parallel port (for ECP or EPP) Reserved (cascade channel) Open Open Open 82 User Guide
Table 5. DMA channel assignments
DMA channel
Data width
System resource
0
8 bits
Open
1
8 bits
Open
2
8 bits
Diskette drive
3
8 bits
Parallel port (for ECP or EPP)
4
Reserved (cascade channel)
5
16 bits
Open
6
16 bits
Open
7
16 bits
Open
82
User Guide