User Manual
16.0 REFERENCE CIRCUIT
BM78 Reference Circuit
P3_7
P3_3
P3_1
P3_2
P3_4
P3_6
UART_RXD
UART_TXD
RST_N
P1_7
P0_5
P0_0
P2_0
EAN
P2_4
SW_BTN
VDD_IO
WAKEUP
P1_3
P1_2
P1_5
P0_4
LED1
LED-B
12
LDO33_O
BAT_IN
LDO33_O
LDO33_0
FP1
FP-BM78SPPA
G
1
G
2
GND
3
BAT_IN
4
SW_BTN
5
LDO33_O
6
VDD_IO
7
LDO18_O
8
WAKEUP
9
PMULDO_O
10
P0_4
11
P1_5
12
P12 / SCL
13
P13 / SDA
14
P1_7
15
P0_5
16
P0_0
17
P2_0
18
P2_4
19
EAN
20
RST_N
21
GND
31
LED1
30
P3_7
29
P3_6
28
P3_4
27
P3_3
26
P3_2
25
P3_1
24
HCI_TXD
23
HCI_RXD
22
G
33
G
32
C1
10u/16V
BAT_I N
Bo a r d N a m e
Siz e
Tit le Rev
Da t e : Sh e e t of
P/ N
MAIN CIRCUIT
1.0
BM78S REFERANCE CIRCUIT
Custom
2 4Friday , April 24, 2015
0222
5F, No.5, Industry E. Rd. VII, Hsinchu Science Park,
Hsinchu City 30078, Taiwan
TEL. 886-3-5778385
P3_4
P3_7
1
MCU
P3_1
P3_3
P3_2
UART_TXD
UART_RXD
P0_4
P1_5
P3_6
P0_5
1
Reset for I2C IC
1
Functional GPIO
RST_N
SW_BTN
WAKEUP
1
RST_N
1
WAKEUP
1
UART TXD / RXD
1
Status_IND
P1_7
1
UART CTS / RTS
1
SW_BTN
P0_0
TP2 TP-2
TP10TP-2
TP6 TP-2
TP3 TP-2
TP7 TP-2
TP5 TP-2
TP11TP-2
TP9 TP-2
TP13TP-2
SW_BTN
UART_RXD
EAN
P2_0
RST_N
1
Test PIN
BAT_IN
P2_4
UART_TXD
TP8 TP-2
TP4 TP-2
PMULDO_O
TP12TP-2
LDO18_O
LDO33_O