Product Specs
© 2022 BouffaloLab Inc.
4.2 Schematic
Figure 2. Schematic
4.3 Electrical Specification
Table 1. Electrical Specification
P14
GPIO16
GPIO5
R2
33K
R0201
R7 NM 0
GPIO8
GPIO14
VDDIO_1
CHIP_EN
P11
C12
2.2uF
C0402
GPIO12
GPIO11
R12
4.7K
R0201
XTAL_OUT
VDDCORE
XTAL_GND
GPIO11
P7
AVDD33_AON
GPIO1
VDD33
C4
100nF
C0402
GPIO3
VDDIO_1
AVDD18_RF
GPIO14
GPIO0
TXD0
RXD0
GPIO5/UART_SIG4/CCI_CS
GPIO4/UART_SIG3/CCI_DI/ATEST_QP
GPIO0/TDI
GPIO2/BOOTSTRAP/LOG
GPIO15/ATEST_IN
GND
XTAL_OUT
GPIO7
SW_DCDC
R3 33K
R0201
GPIO4
ANT
P15
VDD33_DCDC
VDDCORE
GPIO2
GPIO5
AVDD33_TMX
GPIO0
VDD33_DCDC
P3
P12
AVDD33_TMX
co-lay
DCDC_OUT
XTAL_GND
GPIO1
GPIO4
P6
VDD33
AVDD33_PA
GPIO4
C14
NM
GPIO8
R11
4.7K
R0201
XTAL_IN
VDD33_DCDC
C6
2.2uF
C0402
DCDC_OUT
SW_DCDC
U2
TPV809
GND
1
RESET
2
VCC
3
GND
P16
DCDC_OUT
GPIO2
ANT
C1
1.2pF
C0402
C13
10uF
C0402
GPIO2
SW_DCDC
AVDD33_TMX
GPIO1
GPIO7
P2
P13
GPIO8
GPIO3
VDDCORE
C15
1.5pF
C0402
GPIO7
P5
co-lay
GPIO1
BL602_QFN32
U1
BL602_QFN32
GPIO0
1
GPIO1
2
GPIO2
3
GPIO3
4
GPIO4
5
GPIO5
6
AVDD33_TMX
7
AVDD33_PA
8
ANT
9
VDD15_RF
10
AVDD18_RF
11
CHIP_EN
12
XTAL32K_IN
13
XTAL32K_OUT
14
AVDD33_AON
15
GPIO7
16
GPIO8
17
XTAL_IN
18
XTAL_OUT
19
GPIO11
20
GPIO12
21
GPIO14
22
VDD33_DCDC
23
SW_DCDC
24
DCDC_OUT
25
VDDCORE
26
GPIO16
27
GPIO17
28
GPIO20
29
GPIO21
30
GPIO22
31
VDDIO_1
32
EPAD
33
AVDD33_AON
VDD33
C5
100nF
C0402
GPIO3
GPIO17
xtal_gnd short to gnd at layout
GPIO5
R8
4.7K
R0201
C10
2.2uF
C0402
C11
2.2uF
C0402
CHIP_EN
AVDD18_RF
AVDD33_AON
VDD15_RF
L1
2.2uH
L0806
GPIO0
VDD15_RF
VDD15_RF
P1
GPIO14
P9
Y1 40MHz X3225
GND1
2
GND2
4
XTAL1
1
XTAL2
3
C8
10pF
C0402
VDDIO_1
GPIO16
P4
GPIO2
GPIO11
XTAL_IN
CHIP_EN
GPIO3
CHIP_EN
C16
100nF
C0201
GPIO17
C9
10uF
C0603
RST
ADC/TMS
EN/TCK
GPIO16/TDO
GPIO14/CCI_CLK
GPIO12/CCI_DO/ATEST_QN
GPIO13/ATEST_IP
VDD33
AVDD18_RF
GPIO8
GPIO16
C7
10pF
C0402
XTAL_IN
VDD33
GPIO12
P10
GPIO4
GPIO12
AVDD33_PA
GPIO17
GPIO5
P8
ANT
R9
4.7K
R0201
R14 10K
R0201
AVDD33_PA
GND
XTAL_OUT
R10
4.7K
R0201
L2
3.0nH
L0402
Parameters
Conditio
ns
Min.
Typical value
Max.
Unit
Power Supply
VDD
2.7
3.3
3.6
V
I/O
VIL
-
-
-
0.3*VDDIO
V
VIH
-
0.7*VDDIO
-
-
V
VOL
-
-
0.1*VDDIO
-
V
VOH
-
-
0.9*VDDIO
-
V
IMAX
-
-
-
15
mA