ZWIR4512
Datasheet
© 2016 Integrated Device Technology, Inc.
13
January 27, 2016
Figure 3.3 JTAG / SWD Connection for Programming and Debugging
TMS
TDI
VCC
TCK
TDO
/RESET
GND
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
20 pin ARM
JTAG Header
3.4. Antenna
There are two options to connect an external antenna. The antenna can be connected to the module using a
coaxial cable that is mounted on the U.FL connector, or an external antenna terminal on the host PCB can be
connected to the ANT pin. If the on-board U.FL connector is used, the ANT pin must be left unconnected. An
external antenna must be connected with a 50 Ω microstrip wire.
ZWIR4512
Datasheet
© 2016 Integrated Device Technology, Inc.
14
January 27, 2016
4 Pinout
Each of the ZWIR4512 GPIO pins may have different functionalities, controllable by software. The most
commonly used functions available on each pin are listed in Table 4.1. Furthermore, the GPIO peripheral
functions are shown as an overview in Table 4.3. The full list of available functions of each pin can be obtained
from the STM32F103xC data sheet.
Some peripheral I/O functions are available through different pins. The default GPIO pin for each peripheral
function is marked with an in Table 4.3. When it is possible to remap a peripheral function to another module
pin, this is marked with a letter. The corresponding remapping function is described in Table 4.2.
Figure 4.1 ZWIR4512ACx Pinout
ZWIR4512AC1 ZWIR4512AC2
1
2
3
4
5
6
7
8
9
24
23
22
21
20
19
18
17
16
10 11 12 13 14 15
30 29 28 27 26 25
1
2
3
4
5
6
7
8
9
10
26
25
24
23
22
21
20
19
18
17
11 12
13 14 15 16
32
31 30
29
28 27
ZWIR4512
Datasheet
© 2016 Integrated Device Technology, Inc.
15
January 27, 2016
Table 4.1 ZWIR4512ACx Pin Description
Pins
Name
MCU
Port
Type
1)
5V API Function
2), 3)
SCI Function
3), 4)
ZWIR4512AC1
ZWIR4512AC2
1 1 GPIO7 PA7 IO
GPIO
SPI1 – MOSI
ADC1 / ADC2 channel 7
PWM
SPI – MOSI
2 2 GPIO6 PA6 IO
GPIO
SPI1 – MISO
ADC1 / ADC2 channel 6
PWM
SPI – MISO
3 3 GPIO5 PA5 IO
GPIO
SPI1 – SCK
DAC OUT2
ADC1 / ADC2 channel 5
SPI – SCK
4 4 GPIO4 PA4 IO
GPIO
SPI1 – NSS
USART2 CK
DAC OUT1
ADC1 / ADC2 channel 4
SPI – NSS
GPIO
5 5 GPIO3 PA3 IO
GPIO
USART2 RX
ADC1 / ADC2 / ADC3 channel 3
PWM
UART2 RX
GPIO
6 6 GPIO2 PA2 IO
GPIO
USART2 TX
ADC1 / ADC2 / ADC3 channel 2
PWM
UART2 – TX
7 7 GPIO1 PA1 IO
GPIO
USART2 RTS
ADC1 / ADC2 / ADC3 channel 1
PWM
GPIO
UART2 - RTS

ZWIR4512AC1RA

Mfr. #:
Manufacturer:
Description:
IC RF TXRX+MCU ISM<1GHZ 30BLGA
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