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48 AMD Geode™ SC3200 Processor Data Book
Signal Definitions
32581C
Table 3-7. Four-Signal/Group Multiplexing
Ball
No.
Default Alternate1 Alternate2 Alternate3
Signal Configuration Signal Configuration Signal Configuration Signal Configuration
GPIO UART2 IDE2 Internal Test
C30 GPIO7 PMR[17] = 0
and
PMR[8] = 0
RTS2# PMR[17] = 1
and
PMR[8] = 0
IDE_DACK1# PMR[17] = 0
and
PMR[8] = 1
SDTEST0 PMR[17] = 1
and
PMR[8] = 1
C31 GPIO8 CTS2# IDE_DREQ1 SDTEST4
D28 GPIO6 PMR[18] = 0
and
PMR[8] = 0
DTR2#/BOUT2 PMR[18] = 1
and
PMR[8] = 0
IDE_IOR1# PMR[18] = 0
and
PMR[8] = 1
SDTEST5 PMR[18] = 1
and
PMR[8] = 1
C28 GPIO9 DCD2# IDE_IOW1# SDTEST2
B29 GPIO10 DSR2# IDE_IORDY1 SDTEST1