Document Number: 002-02521 Rev. *G
Page 25 of 39
CYBLE-012011-00
SWD Interface
Internal Main Oscillator
Internal Low-Speed Oscillator
Table 49. Recommended ECO Trim Value
Table 43. Voltage Monitor AC Specifications
Parameter
Description
Min
Typ
Max
Units
Details/Conditions
T
MONTRIP
Voltage monitor trip time
–
–
1
µs
–
Table 44. SWD Interface Specifications
Parameter
Description
Min
Typ
Max
Units
Details/Conditions
F_SWDCLK1
3.3 V
V
DD
5.5 V
–
–
14
MHz
SWDCLK
1/3 CPU clock frequency
F_SWDCLK2
1.71 V
V
DD
3.3 V
–
–
7
MHz
SWDCLK
1/3 CPU clock frequency
T_SWDI_SETUP T = 1/f SWDCLK
0.25 × T
–
–
ns
–
T_SWDI_HOLD
T = 1/f SWDCLK
0.25 × T
–
–
ns
–
T_SWDO_VALID T = 1/f SWDCLK
–
–
0.5 × T
ns
–
T_SWDO_HOLD T = 1/f SWDCLK
1
–
–
ns
–
Table 45. IMO DC Specifications
Parameter
Description
Min
Typ
Max
Units
Details/Conditions
I
IMO1
IMO operating current at 48 MHz
–
–
1000
µA
–
I
IMO2
IMO operating current at 24 MHz
–
–
325
µA
–
I
IMO3
IMO operating current at 12 MHz
–
–
225
µA
–
I
IMO4
IMO operating current at 6 MHz
–
–
180
µA
–
I
IMO5
IMO operating current at 3 MHz
–
–
150
µA
–
Table 46. IMO AC Specifications
Parameter
Description
Min
Typ
Max
Units
Details/Conditions
F
IMOTOL3
Frequency variation from 3 to 48 MHz
–
–
±2
%
With API-called calibration
F
IMOTOL3
IMO startup time
–
12
–
µs
–
Table 47. ILO DC Specifications
Parameter
Description
Min
Typ
Max
Units
Details/Conditions
I
ILO2
ILO operating current at 32 kHz
–
0.3
1.05
µA
–
Table 48. ILO AC Specifications
Parameter
Description
Min
Typ
Max
Units
Details/Conditions
T
STARTILO1
ILO startup time
–
–
2
ms
–
F
ILOTRIM1
32-kHz trimmed frequency
15
32
50
kHz
–
Parameter
Description
Value
Details/Conditions
ECO
TRIM
24-MHz trim value
(firmware configuration)
0x0000BCBC
Recommended trim value that needs to be loaded to register
CY_SYS_XTAL_BLERD_BB_XO_CAPTRIM_REG
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