ELANSC400-66AI AMD (ADVANCED MICRO DEVICES), ELANSC400-66AI Datasheet - Page 106

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

Specifications of ELANSC400-66AI

• 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: -40C to 95C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 292
• Package Type: BGA
• Lead Free Status / Rohs Status: Not Compliant

Notes:
1. These parameters are applicable only when an external data transceiver is used to isolate the SD bus.
106
Symbol
t32a
t32b
t33a
t33b
t29
t30
t31
t34
t35
t36
t37
t38
t39
t41
t42
t43
t44
t45
t46
t47
t48
t49
t50
t51
t52
t53
t54
t55
t56
Parameter Description
Hold, SA, SBHE from read command
Setup, TC to read command deassertion
Hold, TC from read command deassertion
Pulse width, I/O write command
Pulse width, I/O read command
Pulse width, memory read command
Pulse width, memory write command
Delay, MEMR to valid data
Hold, SD from MEMR deassertion
Delay, IOR to valid data
Hold, SD from IOR deassertion
Setup, SD to MEMW assertion
Setup, SD to IOW assertion
Setup, DBUFRDL/DBUFRDH to write command Low
Hold, DBUFRDL/DBUFRDH from write command High
Setup, DBUFRDL/DBUFRDH to read command Low
Hold, DBUFRDL/DBUFRDH from read command High
Setup, DBUFOE Low to write command Low
Hold, DBUFOE from write command High
Setup, DBUFOE Low to read command Low
Hold, DBUFOE from read command High
Setup, DBUFRDL/DBUFRDH to mem read command Low, DMA
Hold, DBUFRDL/DBUFRDH from mem read command High, DMA
Setup, DBUFOE Low to mem read command Low, DMA
Hold, DBUFOE from mem read command High, DMA
Setup, DBUFRDL/DBUFRDH to I/O read command Low, DMA
Setup, DBUFOE Low to I/O read command Low, DMA
Hold, DBUFOE from I/O read command High, DMA
Hold, DBUFRDL/DBUFRDH from I/O read command High, DMA
Élan™SC400 and ÉlanSC410 Microcontrollers Data Sheet
Table 38. ISA Cycles (Continued)
Notes
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
External Bus
-214
Min
400
700
470
800
470
-21
53
60
11
11
45
30
10
45
30
10
10
10
10
10
0
0
0
0
0
0
33-MHz
Max
272
241
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns