ELANSC310 AMD [Advanced Micro Devices], ELANSC310 Datasheet - Page 5

• Manufacturer Part Number: ELANSC310
• Description: Single-Chip, 32-Bit, PC/AT Microcontroller
• Manufacturer: AMD [Advanced Micro Devices]

TABLE OF CONTENTS
Distinctive Characteristics ............................................................................................................ 1
General Description ..................................................................................................................... 2
Customer Service ........................................................................................................................ 2
Block Diagram ............................................................................................................................. 3
Ordering Information .................................................................................................................... 4
Connection Diagram .................................................................................................................. 11
ÉlanSC310 Microcontroller Pin Designations ............................................................................ 12
Pin Designations (Sorted by Pin Number) ................................................................................. 13
Pin Designations (Sorted By Pin Name) .................................................................................... 15
Pin State Tables ........................................................................................................................ 21
Pin Descriptions ......................................................................................................................... 30
Memory Bus Interface................................................................................................................ 30
System Interface ........................................................................................................................ 31
Keyboard Interface .................................................................................................................... 32
Parallel Port Interface ................................................................................................................ 33
Pin Characteristics ................................................................................................................ 21
CAS1H [SRCS3], CAS1L [SRCS2], CAS0H [SRCS1], CAS0L [SRCS0] ............................. 30
DOSCS ................................................................................................................................. 30
MA11–MA0/SA23–SA12....................................................................................................... 30
MWE ..................................................................................................................................... 30
RAS1–RAS0 ......................................................................................................................... 30
ROMCS................................................................................................................................. 30
AEN [TDI] .............................................................................................................................. 31
D15–D0 ................................................................................................................................. 31
DACK2 [TCK] ........................................................................................................................ 31
DBUFOE ............................................................................................................................... 31
DRQ2 [TDO].......................................................................................................................... 31
ENDIRH ................................................................................................................................ 31
ENDIRL ................................................................................................................................. 31
IOCHRDY.............................................................................................................................. 31
IOCS16 ................................................................................................................................. 31
IOR........................................................................................................................................ 31
IOW ....................................................................................................................................... 31
IRQ1, IRQ14 ......................................................................................................................... 32
MCS16 .................................................................................................................................. 32
MEMR ................................................................................................................................... 32
MEMW .................................................................................................................................. 32
PIRQ0 (IRQ6), PIRQ1 (IRQ3) ............................................................................................... 32
RSTDRV ............................................................................................................................... 32
SA11–SA0............................................................................................................................. 32
SBHE .................................................................................................................................... 32
SPKR .................................................................................................................................... 32
TC [TMS]............................................................................................................................... 32
8042CS [XTDAT] .................................................................................................................. 32
A20GATE .............................................................................................................................. 32
RC ......................................................................................................................................... 33
SYSCLK [XTCLK] ................................................................................................................. 33
ACK........................................................................................................................................ 33
AFDT [X14OUT].................................................................................................................... 33
BUSY .................................................................................................................................... 33
ERROR ................................................................................................................................. 33
INIT ....................................................................................................................................... 33
PE ......................................................................................................................................... 33
Élan™SC310 Microcontroller Data Sheet
P R E L I M I N A R Y
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