SC1200UCL-266 AMD (ADVANCED MICRO DEVICES), SC1200UCL-266 Datasheet - Page 385

• Manufacturer Part Number: SC1200UCL-266
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of SC1200UCL-266

• Lead Free Status / Rohs Status: Not Compliant

Electrical Specifications
9.3.5
The following tables describe the timing for the ACCESS.bus signals.
Notes: 1) All ACCESS.bus timing is not 100% tested.
AMD Geode™ SC1200/SC1201 Processor Data Book
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
t
t
t
t
t
t
t
t
t
t
BUFi
CSTOsi
CSTRhi
CSTRsi
DHCsi
DLCsi
SCLfi
SCLri
SCLlowi
SCLhighi
SDAfi
SDAri
SDAhi
SDAsi
SCLhigho
SCLlowo
BUFo
CSTOso
CSTRho
CSTRso
DHCso
DLCso
SCLfo
SCLro
2) In this table tCLK = 1/24MHz = 41.7 ns.
ACCESS.bus Interface
Parameter
Bus free time between
Stop and Start condition
AB1C/AB2C setup time
AB1C/AB2C hold time
AB1C/AB2C setup time
Data high setup time
Data low setup time
AB1D/AB2D fall time
AB1D/AB2D rise time
AB1C/AB2C low time
AB1C/AB2C high time
AB1D/AB2D fall time
AB1D/AB2D rise time
AB1D/AB2D hold time
AB1D/AB2D setup time
Parameter
AB1C/AB2C high time
AB1C/AB2C low time
Bus free time between
Stop and Start condition
AB1C/AB2C setup time
AB1C/AB2C hold time
AB1C/AB2C setup time
Data high setup time
Data low setup time
AB1D/AB2D signal fall
time
AB1D/AB2D signal rise
time
Table 9-19. ACCESS.bus Output Timing Parameters
Table 9-18. ACCESS.bus Input Timing Parameters
t
t
SCLhigho
SCLhigho
8
8
8
K
K
*
*
*
*
*
t
16
16
t
t
t
t
t
t
t
SCLhigho
2
2
2
SCLhigho
SCLhigho
SCLhigho
SCLhigho
t
t
CLK
CLK
CLK
CLK
CLK
Min
Min
*
*
*
*
*
0
t
t
t
CLK
CLK
t
t
CLK
- t
- t
- t
CLK
CLK
- t
- t
- 1 μs
- 1 μs
SCLri
SCLri
SCLri
SDAro
SDAfo
Max
Max
300
300
300
1
1
1
1
1
1
1
1
1
Unit
Unit
μs
μs
μs
μs
μs
μs
μs
μs
μs
ns
ns
ns
Comments
Before Stop condition
After Start condition
Before Start condition
Before AB1C/AB2C rising edge
Before AB1C/AB2C rising edge
After AB1C/AB2C falling edge
After AB1C/AB2C rising edge
After AB1C/AB2C falling edge
Before AB1C/AB2C rising edge
Comments
After AB1C/AB2C rising edge,
Note 1
After AB1C/AB2C falling edge
Note 2
Before Stop condition, Note 2
After Start condition, Note 2
Before Start condition, Note 2
Before AB1C/AB2C rising
edge, Note 2
Before AB1C/AB2C rising
edge, Note 2
32579B
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