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
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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