User's Manual

LM072
Page 4 of 7
8 Pin Assignments
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Product: LM072
Part No: 072-0125 for BT2.0 F/W
Part No: 072-0110 for BT2.1 F/W
Datasheet Rev1.2/11-07-12
Pin Number
Name
Type
Descripon
1 GND Ground Common Ground
2 PVCC Power Power Amp. Power supply (3.3V)
3
AIO 0
I/O
Programmable Input Output
4
AIO 1
I/O
Programmable Input Output
5 PIO 0 I/O Programmable Input Output
6 PIO 1 I/O Programmable Input Output
7
PIO 2
I/O
Programmable Input Output
8 PIO 3 I/O Programmable Input Output
9
PIO 4
I/O
Programmable Input Output
10 GND Ground Common Ground
11
PIO 5
I/O
Programmable Input Output
12 PIO 6 I/O Programmable Input Output
13
PIO 7
I/O
Programmable Input Output
14 PIO 8 I/O Programmable Input Output
15
PIO 9
I/O
Programmable Input Output
16 RESET CMOS Input Reset Input of Module, Acve Low
17 VCC Power Module input Supply, 3.3V DC
18 GND Ground Common Ground
19
GND
Ground
Common Ground
20 USB_DP I/O USB Data Plus
21 USB_DN I/O USB Data Minus
22 PCM_SYNC I/O Synchronous Data Sync
23
PCM_IN
CMOS Input
Synchronous Data Input
24 PCM_OUT CMOS Output Synchronous Data Output
25 PCM_CLK I/O Synchronous Data Clock
26
UART_RX
CMOS Input
UART Data Input
27 UART_TX CMOS Output UART Data Output
28 UART_RTS CMOS Output UART Request to Send (Acve Low)
29 GND Ground Common Ground
30
UART_CTS
CMOS Input
UART Clear to Send (Acve Low)
31 SPI_MOSI CMOS Input Serial Peripheral Interface Data Input
32 SPI_CSB CMOS Input Chip Select for Serial Peripheral Interface (Acve Low)
33 SPI_CLK CMOS Input Serial Peripheral Interface Clock
34
SPI_MISO
CMOS Output
Serial Peripheral Interface Data Output
35 PIO 11 I/O Programmable Input Output
36
PIO 10
I/O
Programmable Input Output
37
RF_IO
Analogue
Antenna Interface
38 GND Ground Common Ground