Datasheet

QuickLogic EOS S3 Ultra Low Power multicore MCU datasheet - Version 3.3d 27-129
© 2020 QuickLogic Corporation www.quicklogic.com 69
Figure 44: Current Measurement Scheme with External Power Supplies
IDD_VDD
IDD_AVDD
IDD_VCCIOA
IDD_VCCIOB
VCCIOB
VCCIOA
AVDD
LDO_VIN, VDD1, VDD2
DC
DC
DC
DC
+
–
+
–
+
–
+
–
The following two tables list the current measurement on each supply rail for different power-on sequences in LDO bypass
mode (external voltage supply). All I/Os and dedicated pins are tri-stated, and all external caps are removed.
Table 13: Current Measurements for Power-On Sequence
a
Power Sequence
1
AVDD (1.8V)
2
VDD (1.1V)
3
VCCIOB (1.8V)
4
VCCIOA (1.8V)
IDD AVDD 20.0 µA 19.8 µA 19.9 µA 19.8 µA
IDD VDD –0.08 µA 147 µA 147 µA 183 µA
IDD VCCIO A 0.01 µA 0.01 µA 0.05 µA 0.03 µA
IDD VCCIO B 0.01 µA 0.01 µA 0.01 µA 0.3 µA
a. Typical values are based on 25 °C and nominal voltage (VDD1=VDD2=1.1V, VCCIO=1.8V).
Table 14: Current Measurements for Power-On Sequence
a
Power Sequence
1
VDD (1.1V)
2
AVDD (1.8V)
3
VCCIOA (1.8V)
4
VCCIOB (1.8V)
IDD AVDD –60 µA 19.8 µA 19.8 µA 19.8 µA
IDD VDD 275 µA 147 µA 147 µA 183 µA
IDD VCCIO A 0.01 µA 0.01 µA 0.05 µA 0.03 µA
IDD VCCIO B 0.01 µA 0.01 µA 0.01 µA 0.3 µA
a. Typical values are based on 25 °C and nominal voltage (VDD1=VDD2=1.1V, VCCIO=1.8V).