
P R E L I M I N A R Y
6
élanSC310 Microcontroller Data Sheet
PPDWE [PPDCS].................................................................................................................. 33
PPOEN.................................................................................................................................. 33
SLCT..................................................................................................................................... 33
SLCTIN ................................................................................................................................. 33
STRB..................................................................................................................................... 33
Serial Port Interface ................................................................................................................... 33
CTS....................................................................................................................................... 33
DCD ...................................................................................................................................... 33
DSR....................................................................................................................................... 33
DTR/CFG1............................................................................................................................ 34
RIN........................................................................................................................................ 34
RTS/CFG0 ............................................................................................................................ 34
SIN........................................................................................................................................ 34
SOUT.................................................................................................................................... 34
Power Management Interface .................................................................................................... 34
ACIN...................................................................................................................................... 34
BL4
–BL1 ............................................................................................................................... 34
EXTSMI................................................................................................................................. 34
LPH....................................................................................................................................... 34
PGP3–PGP0......................................................................................................................... 34
PMC4–PMC0........................................................................................................................ 34
SUS/RES .............................................................................................................................. 35
Miscellaneous Interface ............................................................................................................. 35
LF1, LF2, LF3, LF4 (Analog inputs)...................................................................................... 35
X1OUT [BAUD-OUT] ............................................................................................................ 35
X14OUT................................................................................................................................ 35
X32IN, X32OUT.................................................................................................................... 35
Local Bus Interface .................................................................................................................... 35
ADS....................................................................................................................................... 35
BHE....................................................................................................................................... 35
BLE ....................................................................................................................................... 35
CPUCLK (PULLUP).............................................................................................................. 35
CPURDY............................................................................................................................... 35
CPURST (RSVD).................................................................................................................. 35
D/C........................................................................................................................................ 35
LDEV (RSVD) ....................................................................................................................... 35
LRDY..................................................................................................................................... 36
M/IO ...................................................................................................................................... 36
W/R....................................................................................................................................... 36
A23–A12 ............................................................................................................................... 36
Maximum ISA Bus Interface ...................................................................................................... 36
0WS ...................................................................................................................................... 36
BALE..................................................................................................................................... 36
DACK7, DACK6, DACK5, DACK3, DACK2, DACK1, DACK0 .............................................. 36
DRQ7, DRQ6, DRQ5, DRQ3, DRQ2, DRQ1, DRQ0............................................................ 36
IOCHCHK.............................................................................................................................. 36
IRQ15, IRQ14, IRQ12–IRQ9, IRQ7–IRQ3, IRQ1 ................................................................. 36
LA23–LA17 ........................................................................................................................... 36
LMEG.................................................................................................................................... 36
JTAG Boundary Scan Interface ................................................................................................. 37
JTAGEN................................................................................................................................ 37
[TCK]..................................................................................................................................... 37
[TDI] ...................................................................................................................................... 37
[TDO]..................................................................................................................................... 37
[TMS]..................................................................................................................................... 37