Lenovo PC 300PL Technical Information Manual for IBM PC300GL (Type 6563, 6564, - Page 61
Table 37., DMA channel assignments, DMA channel, Data width, System resource, Diskette drive
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Table 37. 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 54 PC 300 GL and 300 PL
54
PC 300 GL and 300 PL
Table 37.
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