AM486DX5-133W16BHC AMD (ADVANCED MICRO DEVICES), AM486DX5-133W16BHC Datasheet - Page 24

• Manufacturer Part Number: AM486DX5-133W16BHC
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM486DX5-133W16BHC

• Family Name: Am486
• Device Core Size: 32b
• Frequency (max): 133MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 3.45V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3.3V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 208
• Package Type: SQFP
• Lead Free Status / Rohs Status: Not Compliant

24
CACHE
CLK
ADR
M/IO
W/R
ADS
BLAST
BRDY
INV
EADS
HITM
HOLD
HLDA
Data
External
bus master’s
BOFF signal
Note:
The circled numbers in this figure represent the steps in section 4.8.4.
Note:
The circled numbers in this figure represent the steps in section 4.8.3.2.
CLK
ADR
INV
EADS
HITM
HOLD
HLDA
1
Figure 7. Snoop of On-Chip Cache That Hits a Non-Modified Line
floating/three-stated
valid
n
2
Figure 8. Snoop That Hits a Modified Line (Write-Back)
Enhanced Am486DX Microprocessor Family
3
4
P R E L I M I N A R Y
5
n
n
valid
valid
n+4
n+4
n+8 n+12
n+8
n+1
6
valid
7
8
9
11
floating/three-stated
10
n