User Manual

CONFIDENTIAL
© 2000~2011 iSSC Technologies Corp.
18
U4
IS24C08A
1
2
3
4 5
6
7
8
A0
A1
A2
GND SDA
SCL
WP
VCC
P13/SDA
VDD_IO
VDD_IO
P16
R6
10K
12
P12/SCL
Appendix F: Reference Schematic
WAKEUP (option)
ROM/ Flash selection (reserv e test point)
CP_SCL (option)
Pairing Key (option)
HCI_TXD
TP2
CP_SDA (option)
Sy stem conf iguration (reserv e test point)
3V3
Boot mode selection (reserv e test point)
LED1
UART_RX_IND (option)
CP_RST (option)
LINK_DROP (option)
TP3
HCI_RXD
UART_RTS (option)
UART_TX_IND (option)
UART_CTS (option)
TP1
STATUS_IND (recommend)
LED1
LED-B
12
BM57_V2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16 17
18
19
32
31
30
29
28
27
26
25
24
23
22
21
20
15
GND
SAR_BAT
BAT_IN_5V
BAT_IN
SW_BTN
LDO33_O
VDD_IO
LDO18_O
WAKEUP
PMULDO_O
P04
P12 / SCL
P13 / SDA
P16
USB_DM P20
P24
P21
BT_RF
GND
LED1
P07
P25
P23
P27
P26
HCI_TXD
HCI_RXD
RST_N
EAN
P22
USB_DP
4V2~3V2
RST_N (option)
Test Point: TP1, TP2, TP3 are recommended for future firmware, EEPROM table update if the module are welded
on load board.