Product Drawings

Barrot Company
APPROVED:ECO NO:LTR
A
B
C
D
6 5 4 3 2 1
DATE:
D
C
B
A
REVISION RECORD
SCALE: SHEET: OF
DRAWING NO:
TITLE:
COMPANY:
RELEASED: DATED:
DATED:QUALITY CONTROL:
CHECKED: DATED:
DATED:DRAWN:
CODE: SIZE: REV:
22
DC/DC
BR1001
(QFN48)
1
VBAT
2
VBAT_RF
3
XTALP_24M_N
4
XTALP_24M_P
5
XTALP_32K_P
6
XTALP_32K_N
7
RF_N
8
RF_P
9
GPIO19
10
GPIO20
11
GPIO21
12
GPIO00
36
GPIO17
35
GPIO16
34
GPIO30
33
GPIO29
32
GPIO28
31
GPIO27
30
DVSS
29
VDD12
28
GPIO15
27
GPIO14
26
GPIO10
25
GPIO09
37
GPIO18
38
GPIO22
39
VDDIO
40
GPIO11
41
GPIO12
42
GPIO13
43
RESET
44
VBUS
45
VBAT_CHG
46
VDCDC_D
47
VDCDC_RF
48
BUCK_SW
24
GPIO08
23
GPIO26
22
GPIO25
21
GPIO24
20
GPIO23
19
GPIO07
18
GPIO06
17
GPIO05
16
GPIO04
15
GPIO03
14
GPIO02
13
GPIO01
49
GND
U5
C9
1uF
L4
NC
C1
10uF
C13
10uF
C14
NC
L2
0R
C5100nF
C35
1uF
C8
1uF
C4
1uF
1
GND
2
3V3
3
BOOT0
4
SWDIO
5
SWCLK
6
PA7
7
SPI_CSB
8
SPI_CLK
9
SPI_MISO
10
SPI_MOSI
11
I2C_SCL
12
I2C_SDA
13
UART_CTS
14
CONN/DISC
15
UART_RTS
16
PB0
17
PB1
18
PB2
19
RESET
20
UART_RX
21
UART_TX
22
ADC_IN4
23
ADC_IN5
24
PB12
25
PB10
26
PB11
27
PB13
28
PB14
U1
BR2262e
3
1
2 4
X2
24MHZ
C2
NC
C3
NC
R3
100K
C11
1uF
1
2
X3
32.768KHz
C15
NC
C16
NC
1
2
J1
ANT-F
MARK1
3.3V
GPIO00
GPIO01 GPIO02
GPIO04
GPIO05 GPIO06
GPIO07
GPIO25
GPIO26
GPIO08
GPIO09
GPIO10
GPIO14
GPIO15
GPIO28
GPIO16
GPIO18 GPIO22
RESETB
GPIO13 GPIO12
GPIO11
GPIO30
GPIO29
GPIO09
GPIO10
GPIO07
GPIO08
GPIO05
GPIO06
GPIO01
GPIO00
GPIO02
RESETB
3.3V
3.3V
GPIO04
GPIO03
GPIO25
GPIO26
GPIO14 GPIO15
GPIO28
GPIO29 GPIO30 GPIO16
GPIO18
GPIO22
GPIO11
GPIO12
GPIO13
GPIO03
GPIO21
GPIO21
ANT
Barrot Confidential