User's Manual
7
3
E
S
3
ESP
diff
e
sig
n
Blu
e
3
.3. CRY
S
S
P32-PICO
-
3
.4. RTC
CO
N
32 uses ad
v
e
rent powe
Power sa
v
- Active
M
n
al.
- Modem
-
e
tooth bas
e
- Light-sl
e
coproces
s
interrupt)
- Deep-sl
e
Fi and Blu
- Hiberna
t
RTC mem
o
located o
n
can wake
Deep-sle
e
- related
s
Light-slee
awakene
d
- Ultra Lo
w
mode, UL
P
The sens
o
system.
F
u
S
TAL
-
D4 integra
t
MANA
N
SUMP
T
v
anced po
w
r saving m
o
v
ing mod
e
M
ode: RF ch
i
-
sleep mod
e
e
band and
R
e
ep mode:
C
s
or operati
o
will wake u
e
ep mode:
o
etooth con
n
t
ion Mode:
o
ry to rest
o
n
the slow
c
up from th
e
e
p mode
s
leep mode
:
p mode. C
P
d
, to ensure
w
-power se
P
coproces
s
o
r measures
u
nctions in
t
es a 40 M
H
GEME
N
T
ION
w
er manage
m
o
des. (See T
a
i
p is operat
i
e
: CPU can
r
R
F
C
PU suspen
d
o
n. Any wak
e
p the chip.
o
nly the RT
C
n
ectivity da
8 MHz osci
o
re the pow
e
c
lock and s
o
e
GPIO Hib
e
:
power sav
e
P
U, Wi-Fi, Bl
connection
nsor monit
o
s
or is perio
d
data, ULP
c
different p
o
H
z crystal o
s
N
T AND
m
ent techn
i
a
ble5).
i
ng. Chip m
a
r
un, the clo
c
d
ed. RTC a
n
e
-up event
C
memory
a
ta stored in
llator and a
e
r supply is
o
me RTC G
P
e
rnation m
o
e
mode swi
t
uetooth, a
n
Wi-Fi / Blu
o
ring meth
o
d
ically open
c
oprocesso
r
o
wer consu
m
s
cillator.
LOW
P
i
ques may
b
a
y receive
a
c
k may be
c
n
d memory
(MAC, host
,
a
nd periphe
the RTC. U
built-in co
p
cut off. On
P
IO at work.
o
de.
t
ching bet
w
n
d radio pr
e
etooth.
o
ds: the ma
ed or close
d
r
decide wh
e
m
ption mo
d
P
OWER
b
e switched
a
nd transmi
t
c
onfigured.
and periph
e
,
RTC timer
rals in a w
o
LP coproce
s
p
rocessor
U
ly one RTC
RTC RTC cl
w
een Active
,
e
set time in
t
in system i
s
d
to measu
r
e
ther to wa
d
es: TABLE
5
between
t
a soundin
g
Wi-Fi /
erals ULP
or external
o
rking state.
s
sor can w
o
U
LP are disa
clock timer
ock or tim
e
,
Modem-sl
e
t
erval to be
s
Deep-slee
p
r
e sensor d
a
ke up the
m
5
g
Wi-
o
rk.
bled.
e
r
e
ep,
p
a
ta.
m
ain