ELANSC400-66AC AMD (ADVANCED MICRO DEVICES), ELANSC400-66AC Datasheet - Page 8

• Manufacturer Part Number: ELANSC400-66AC
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of ELANSC400-66AC

• Cpu Family: Elan
• Device Core Size: 16/32Bit
• Frequency (max): 66MHz
• Interface Type: ISA
• Program Memory Type: ROMLess
• Program Memory Size: Not Required
• Number Of Timers - General Purpose: 1
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Instruction Set Architecture: CISC
• Operating Temp Range: 0C to 95C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 292
• Package Type: BGA
• Lead Free Status / Rohs Status: Not Compliant

TABLE OF CONTENTS
Distinctive Characteristics ............................................................................................................ 1
General Description ..................................................................................................................... 2
Block Diagram—ÉlanSC400 Microcontroller .............................................................................. 4
Block Diagram—ÉlanSC410 Microcontroller .............................................................................. 5
Logic Symbol—ÉlanSC400 Microcontroller ................................................................................. 6
Logic Symbol—ÉlanSC410 Microcontroller ................................................................................. 7
Related AMD Products .............................................................................................................. 12
Architectural Overview ............................................................................................................... 13
System Considerations .............................................................................................................. 20
Connection Diagram—ÉlanSC400 and ÉlanSC410 Microcontrollers ........................................ 24
Pin Designations ........................................................................................................................ 25
Pin Changes for the ÉlanSC410 Microcontroller ....................................................................... 25
Pin Designations (Pin Number)—ÉlanSC400 Microcontroller ................................................... 26
Pin Designations (Pin Name)—ÉlanSC400 Microcontroller ...................................................... 29
Pin Designations (Pin Number)—ÉlanSC410 Microcontroller ................................................... 33
Pin Designations (Pin Name)—ÉlanSC410 Microcontroller ...................................................... 36
Pin State Tables ........................................................................................................................ 40
Signal Descriptions .................................................................................................................... 62
Clocking ..................................................................................................................................... 76
8
Élan™SC400 and ÉlanSC410 Microcontrollers ...................................................................... 1
ÉlanSC400 Microcontroller Only ............................................................................................. 1
E86™ Family Devices ........................................................................................................... 12
Related Documents ............................................................................................................... 12
Élan™SC400 Microcontroller Evaluation Board ................................................................... 13
Third-Party Development Support Products ...................................................................................13
Customer Service .................................................................................................................. 13
Low-Voltage Am486 CPU Core ............................................................................................ 14
Power Management .............................................................................................................. 14
Clock Generation .................................................................................................................. 14
ROM/Flash Memory Interface ............................................................................................... 15
DRAM Controller ................................................................................................................... 15
Integrated Standard PC/AT Peripherals ................................................................................ 15
PC/AT Support Features ....................................................................................................... 16
Bidirectional Enhanced Parallel Port (EPP) .......................................................................... 16
Serial Port .............................................................................................................................. 17
Keyboard Interfaces .............................................................................................................. 17
Programmable General-Purpose Inputs and Outputs ........................................................... 17
Infrared Port for Wireless Communication ............................................................................ 17
Dual PC Card Controller (ÉlanSC400 Microcontroller Only) ................................................. 17
Graphics Controller for CGA-Compatible Text and Graphics (ÉlanSC400 Microcontroller Only) .. 17
JTAG Test Features .............................................................................................................. 18
System Interfaces ................................................................................................................. 18
Pin Naming ............................................................................................................................ 25
Pin Characteristics ................................................................................................................ 40
Using the Pin State Tables .................................................................................................... 41
Multiplexed Pin Function Options .......................................................................................... 70
Using the Configuration Pins to Select Pin Functions............................................................ 74
Clock Generation .................................................................................................................. 76
Integrated Peripheral Clock Sources .................................................................................... 77
32-kHz Crystal Oscillator ....................................................................................................... 79
Loop Filters ........................................................................................................................... 79
Intermediate and Low-Speed PLLs ....................................................................................... 79
Graphics Dot Clock PLL (ÉlanSC400 Microcontroller Only) ................................................. 80
Élan™SC400 and ÉlanSC410 Microcontrollers Data Sheet