Users Manual

2
.
.
Interfa
XT-B
L
Workin
g
Num
1
2
3
ce Defi
n
L
10 modul
e
g
mode an
d
Pin Na
m
GPIO8
EN
GPIO7
Shenzhe
n
n
ition
e
interface
d
pin functi
o
UART
D
Flas
h
m
e Type
I/O
I/O
I/O
XT-B
L
n
Xiaoteng T
e
d
efinition is
Fig. 2.1
o
n is show
n
Table
2
Mode
D
ownload
M
h
Boot Mod
e
Table 2.2
P
SPI, I2C,
U
Chip enabl
SPI, I2C, U
L
10 User Man
n
e
chnology C
o
shown as
b
XT-BL10
P
n
in Table
2
2
.1 Worki
n
M
ode
e
P
in Functio
n
U
ART, PW
M
e
U
ART, PWM
,
n
ual
o
.,LTD Copy
r
b
elow。
P
in Definit
i
2
.1.
g mode
GPIO
8
High
Low
n
Definitio
n
Func
t
M
, AUXAD
C
,
GPIO
r
ight@2012-
2
i
o
n
n
t
ion
C
, GPIO.
2021
Pa
g
g
e 3