参数资料
型号: RN42-I/RM
厂商: Microchip Technology
文件页数: 4/12页
文件大小: 0K
描述: MODULE BLUETOOTH V2.1+EDR
应用说明: Cable Replacement
产品变化通告: Mfg/Part Number Change 20/Jun/2012
标准包装: 1
系列: RN
频率: 2.4GHz
数据传输率 - 最大: 3Mbps
调制或协议: Bluetooth v2.1+EDR,2类和 3类
应用: 通用
功率 - 输出: 2dBm
灵敏度: -80dBm
电源电压: 3 V ~ 3.6 V
电流 - 接收: 25mA
电流 - 传输: 25mA
数据接口: PCB,表面贴装
天线连接器: 板载,芯片
工作温度: -40°C ~ 85°C
封装/外壳: 封装设备
包装: 标准包装
其它名称: 740-1038-6
RN -42 -DS
   ?
Figure 2. RN-42/RN-42-N Pinout
27 26 25
GND
1
24
SPI_MISO
GND
1
24
SPI_MISO
SPI_MOSI
GPIO6
GPIO7
RESET
SPI_CLOCK
PCM_CLK
PCM_SYNC
PCM_IN
PCM_OUT
VDD
GND
2
3
4
5
6
7
8
9
10
11
12
RN-42
Top View
23
22
21
20
19
18
17
16
15
14
13
SPI_CSB
GPIO4
GPIO5
GPIO3
GPIO2
USB_D-
USB_D+
UART_CTS
UART_RTS
UART_TX
UART_RX
SPI_MOSI
GPIO6
GPIO7
RESET
SPI_CLOCK
PCM_CLK
PCM_SYNC
PCM_IN
PCM_OUT
VDD
GND
2
3
4
5
6
7
8
9
10
11
12
RN-42-N
Top View
23
22
21
20
19
18
17
16
15
14
13
SPI_CSB
GPIO4
GPIO5
GPIO3
GPIO2
USB_D-
USB_D+
UART_CTS
UART_RTS
UART_TX
UART_RX
35 29 34 33 32 31 28 30
35 29 34 33 32 31 28 30
   ?
Table 7. Pin Description
Pin
Name
Description
Default
Voltage
(V)
1
GND
Ground
0
2
3
4
SPI_MOSI
GPIO6
GPIO7
Programming only
Set BT master (high = auto-master mode)
Set Baud rate (high = force 9,600, low = 115 K or
No Connect
Input to RN-42with weak pulldown
Input to RN-42 with weak pulldown
3
0 - 3.3
0 - 3.3
firmware setting)
5
RESET
Active-low reset. Hold low for low-power
Input to RN-42 with 1K pullup
operation.
6
7
8
9
10
11
12
SPI_CLK
PCM_CLK
PCM_SYNC
PCM_IN
PCM_OUT
VDD
GND
Programming only
PCM interface
PCM interface
PCM interface
PCM interface
3.3-V regulated power input
Ground
No Connect
No Connect
No Connect
No Connect
No Connect
13
14
15
16
17
18
UART_RX
UART_TX
UART_RTS
UART_CTS
USB_D+
USB_D-
UART receive Input
UART transmit output
UART RTS, goes high to disable host transmitter
UART CTS, if set high, disables transmitter
USB port
USB port
Input to RN-42
High level output from RN-42
Low level output from RN-42
Low level input to RN-42
Pull up 1.5 K when active
0 - 3.3
0 - 3.3
0 - 3.3
0 - 3.3
0 - 3.3
0 - 3.3
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