Geode鈩?/div>
CS5530A
INTR
10K
3
SD[15:0]
ISA Master
SA[15:0]_SD[15:0]/SD[15:0]
Notes:
1. When strapped for ISA Master mode, GPIO[7:4]/SA[23:20] are set to SA[23:20] and the settings in F0 Index 43h[2] are invalid.
2. These signals are: MEMW#, MEMR#, IOR#, IOW#, TC, AEN, DREQ[7:5, 3:0], DACK[7:5, 3:0]#, MEMCS16#, ZEROWS#,
SBHE#, IOCS16#, IOCHRDY, ISACLK.
3. This resistor is used at boot time to determine the mode of the ISA bus.
Figure 3-11. ISA Master Mode
Revision 1.1
91
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