User's Manual

PRELIMINARY
CYBLE-214009-00
Document Number: 002-09714 Rev. ** Page 25 of 40
Voltage Monitors (LVD)
SWD Interface
Table 44. Voltage Monitor DC Specifications
Parameter Description Min Typ Max Units Details/Conditions
V
LVI1
LVI_A/D_SEL[3:0] = 0000b 1.71 1.75 1.79 V –
V
LVI2
LVI_A/D_SEL[3:0] = 0001b 1.76 1.80 1.85 V –
V
LVI3
LVI_A/D_SEL[3:0] = 0010b 1.85 1.90 1.95 V –
V
LVI4
LVI_A/D_SEL[3:0] = 0011b 1.95 2.00 2.05 V –
V
LVI5
LVI_A/D_SEL[3:0] = 0100b 2.05 2.10 2.15 V –
V
LVI6
LVI_A/D_SEL[3:0] = 0101b 2.15 2.20 2.26 V –
V
LVI7
LVI_A/D_SEL[3:0] = 0110b 2.24 2.30 2.36 V –
V
LVI8
LVI_A/D_SEL[3:0] = 0111b 2.34 2.40 2.46 V –
V
LVI9
LVI_A/D_SEL[3:0] = 1000b 2.44 2.50 2.56 V –
V
LVI10
LVI_A/D_SEL[3:0] = 1001b 2.54 2.60 2.67 V –
V
LVI11
LVI_A/D_SEL[3:0] = 1010b 2.63 2.70 2.77 V –
V
LVI12
LVI_A/D_SEL[3:0] = 1011b 2.73 2.80 2.87 V –
V
LVI13
LVI_A/D_SEL[3:0] = 1100b 2.83 2.90 2.97 V –
V
LVI14
LVI_A/D_SEL[3:0] = 1101b 2.93 3.00 3.08 V –
V
LVI15
LVI_A/D_SEL[3:0] = 1110b 3.12 3.20 3.28 V –
V
LVI16
LVI_A/D_SEL[3:0] = 1111b 4.39 4.50 4.61 V –
LVI_IDD Block current – – 100 µA –
Table 45. Voltage Monitor AC Specifications
Parameter Description Min Typ Max Units Details/Conditions
T
MONTRIP
Voltage monitor trip time – – 1 µs –
Table 46. 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 –