CY8C5246LTI-029 CYPRESS [Cypress Semiconductor], CY8C5246LTI-029 Datasheet - Page 83

• Manufacturer Part Number: CY8C5246LTI-029
• Manufacturer: CYPRESS [Cypress Semiconductor]

11.5.4 JTAG Interface
Table 11-54. JTAG Interface AC Specifications
11.5.5 SWD Interface
Table 11-55. SWD Interface AC Specifications
11.5.6 TPIU Interface
Table 11-56. TPIU Interface AC Specifications
Document Number: 001-66236 Rev. **
f_TCK
T_TDI_setup
T_TMS_setup
T_TDI_hold
T_TDO_valid
T_TDO_hold
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
37. Based on device characterization (Not production tested).
38. f_TCK must also be no more than 1/3 CPU clock frequency.
39. f_SWDCK must also be no more than 1/3 CPU clock frequency.
40. TRACEPORT signal frequency and bit rate are limited by GPIO output frequency, see
Parameter
Parameter
Parameter
TCK frequency
TDI setup before TCK high
TMS setup before TCK high
TDI, TMS hold after TCK high
TCK low to TDO valid
TDO hold after TCK high
SWDCLK frequency
SWDIO input hold after SWDCK high
TRACEPORT (TRACECLK) frequency
SWV bit rate
Description
Description
Description
PRELIMINARY
[37]
[37]
[37]
3.3 V ≤ V
1.71 V ≤ V
T = 1/f_TCK
T = 1/f_TCK
T = 1/f_TCK
3.3 V ≤ V
1.71 V ≤ V
1.71 V ≤ V
USBIO pins
T = 1/f_SWDCK max
T = 1/f_SWDCK max
T = 1/f_SWDCK max
DDD
DDD
DDD
DDD
DDD
Conditions
Conditions
Conditions
“GPIO AC Specifications”
PSoC
≤ 5 V
≤ 5 V
< 3.3 V
< 3.3 V
< 3.3 V, SWD over
®
5: CY8C52 Family Datasheet
on page 59.
(T/10) – 5
Min
Min
Min
T/4
T/4
T/4
T/4
T/4
T/4
–
–
–
–
–
–
–
–
–
Typ
Typ
Typ
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
14
5.5
33
2T/5
33
Max
7
14
Max
2T/5
Max
7
[38]
–
–
–
–
Page 83 of 94
[38]
[39]
–
–
–
[40]
[40]
[39]
[39]
Units
Units
MHz
MHz
Units
MHz
Mbit
MHz
MHz
MHz
ns
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