GS-BT2416C1.A 데이터 시트보기 (PDF) - STMicroelectronics
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GS-BT2416C1.A Datasheet PDF : 11 Pages
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GS-BT2416C1
Pin settings
Table 5. Pin description (continued)
Pin N°
Name
I/O
Description
External Interrupt signal
26
INT1
I Internally connected to VSS1 with 10KΩ /
If not used connect to VSS1
27 PCM_SYNC I/O PCM 8kHz synch
28
PCM_CLK I/O PCM clock
29
PCM_A
I/O PCM Data In/Out
30
PCM_B
I/O PCM Data In//Out
31
USB_DN
I/O
USB data -
If not used connect to VSS1
32
USB_DP
I/O
USB data +
If not used connect to VSS1
33
UART2_RXD
I
UART2 data input
If not used connect to VDD
34 UART2_TXD O UART2 data output
35
UART2_I1
O/I
UART2 clear to send input
If not used connect to VDD
36
UART2_02 O UART1 ready to send output
37
SPI_FRM I/O Syncronous Serial Interface frame synch
38
SPI_CLK
I/O Syncronous Serial Interface clock
39
SPI_TXD O/T Syncronous Serial Interface transmit data
40
SPI_RXD
I
Syncronous Serial Interface receive data
If not used connect to VSS1
1.8V digital supply out ( test purpose)
41
1V8
O
To be left Not Connected
42
3V3
O 3.3V I/O power supply out ( test purpose) To be left Not Connected
GND ( test purpose)
43
Vss1
-
To be left Not Connected
44
2V7
O 2.7 digital core supply out ( test purpose) To be left Not Connected
45
RESET
I Reset pin ( active low)
External downloading Enable ( active low)
46
BOOT
I
Internally pul-upped to 1.8V by 10kohm
47 UART10_TXD O UART1 data output
48
UART11_RXD
I
UART1 data input
If not used connect to VDD
49 Vss2 ( RF GND) -- RF GND
50
+ANTENNA -- Antenna out
51 Vss2 (RF GND) -- RF GND
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