CY8C34_11 CYPRESS [Cypress Semiconductor], CY8C34_11 Datasheet - Page 108
CY8C34_11
Manufacturer Part Number
CY8C34_11
Description
Manufacturer
CYPRESS [Cypress Semiconductor]
Datasheet
1.CY8C34_11.pdf
(126 pages)
- Current page: 108 of 126
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11.5.5 SWD Interface
Table 11-70. SWD Interface AC Specifications
11.5.6 SWV Interface
Table 11-71. SWV Interface AC Specifications
Document Number: 001-53304 Rev. *K
f_SWDCK
T_SWDI_setup SWDIO input setup before SWDCK high T = 1/f_SWDCK max
T_SWDI_hold
T_SWDO_valid SWDCK high to SWDIO output
T_SWDO_hold SWDIO output hold after SWDCK low
Notes
51. Based on device characterization (Not production tested).
52. ff_SWDCK must also be no more than 1/3 CPU clock frequency.
Parameter
Parameter
(PSoC 3 reading on SWDIO)
(PSoC 3 writing to SWDIO)
SWDIO input hold after SWDCK high
SWV mode SWV bit rate
SWDCLK frequency
SWDCK
SWDIO
SWDIO
Description
Description
T_SWDI_setup
Figure 11-67. SWD Interface Timing
[51]
[51]
T_SWDI_hold
3.3 V ≤ V
1.71 V ≤ V
1.71 V ≤ V
SWD over USBIO pins
T = 1/f_SWDCK max
T = 1/f_SWDCK max
T = 1/f_SWDCK max
DDD
DDD
DDD
Conditions
Conditions
≤ 5 V
< 3.3 V
< 3.3 V,
T_SWDO_valid
(1/f_SWDCK)
PSoC
Min
Min
T/4
T/4
T/4
–
®
–
–
–
–
T_SWDO_hold
3: CY8C34 Family
Typ
Typ
–
–
–
–
–
–
–
–
Data Sheet
5.5
14
Page 108 of 126
2T/5
Max
7
Max
[52]
33
–
–
–
[52]
[52]
Units
Units
MHz
MHz
MHz
Mbit
–
–
–
–
[+] Feedback
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