Cypress EZ-BLE PRoC CYBL11172-56LQXI, Руководство пользователя

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Document Number: 002-02521 Rev. *F Page 25 of 39
CYBLE-012011-00
CYBLE-012012-10
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