Obsolete

Product(s)

- Obsolete

Product(s)

Obsolete

Product(s)

- Obsolete

Product(s)

BT-STA2425

Pin connections

3/13

2

Pin connections

Figure 2.

Pin connections (component side)

Table 1.

Pin description

Number

Name

Type

Description

RX_EN

O

RX Enable

Used in Class1 application

2 (1)

PA_EN

O

External PA enable

Used in Class1 application

3 (1)

PA_V1

O

External PA gain setting

Used in Class1 application

4 (1)

PA_V0

O

External PA gain setting

Used in Class1 application

5 (1)

ANT_SW

O

Antenna switch

Used in Class1 application

6

PMC_A

I/O

Synchronous data in/out

7

PMC_B

I/O

Synchronous data out/in

8

PMC_SYNC

I/O

Synchronous data strobe

9

PMC_CLK

I/O

Synchronous data clock

10

NTRST

I

JTAG0 pin

11

TDI

I

JTAG1 pin

12

TMS

I

JTAG2 pin

13

TCK

I

JTAG3 pin (must be connected to ground if not used)

14

TDO

I

JTAG4 pin

15

13M_CK

O

13 MHz oscillator out

16

RESET

I

Reset pin: a low on this pin resets the module.

An internal pull-up resistor of 100 k

Ω to VDD and a

capacitor of 100 nF to GND is built into the module.

17

INT2

I

External interrupt signal, internally connected to GND via

10 k

Ω

53

1

29

22

21

50

49

BT-STA2425

28

51