SL811ST CYPRESS [Cypress Semiconductor], SL811ST Datasheet - Page 26

• Manufacturer Part Number: SL811ST
• Description: SL811S/T USB Dual Speed Slave Controller
• Manufacturer: CYPRESS [Cypress Semiconductor]

7.5.5
Note: Clock is 48 MHz nominal.
7.5.6
Document #: 38-08009 Rev. **
© Cypress Semiconductor Corporation, 2001. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use
of any circuitry other than circuitry embodied in a Cypress Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor does not authorize
its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress
Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges.
treset
tioact
tclk
thigh
tlow
trise
tfall
Parameter
Parameter
Reset Timing
Clock Timing Specifications
nRST
nRD or nW R
CLK
Clock period (48 MHz)
Clock high time
Clock low time
Clock rise time
Clock fall time
Clock Duty Cycle
nRst Pulse width
nRst high to nRD or nWR active
thigh
tclk
Description
treset
Description
CLOCK TIMING
RESET TIM ING
20.0 ns
Min.
45%
9 ns
9 ns
tfall
tlow
tioact
16 clocks
16 clocks
Min.
trise
Typical
20.8 ns
Typical
SL811S/T
11 ns
11 ns
Max.
55%
3 ns
3 ns
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Max.