WT21-A-HCI Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Lista de partido
WT21-A-HCI Datasheet PDF : 57 Pages
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2
Pinout and Terminal Description
3 NC
4
GND
5
GND
6
GND
7
GND
8 GND
9 GND
10 GND
11 1V8_OUT
12 VREGIN
13 VREG_ENA
14 PIO1
RFTP
GND 50
49
GND
GND 48
GND 47
GND 46
GND 45
GND 44
GND 43
RST# 42
SPI_MOSI 41
SPI_CS# 40
SPI_CLK 39
SPI_MISO 38
PCM_IN 37
PCM_OUT 36
PCM_CLK 35
PCM_SYNC 34
VDD_PADS 33
SDIO_CMD 32
SDIO_SD_CS# 31
SDIO_CLK 30
UART_CTS# 29
NC
RST#
GND
Figure 1: WT21 pin out
PIN
NUMBER
3
42
PAD TYPE
DESCRIPTION
Not in use
Leave floating or connect to GND
Input, weak internal pull- Active low reset. Keep low for >5 ms
up
to cause a reset
23
GND
GND
Table 1: Terminal Descriptions
Bluegiga Technologies Oy
Page 9 of 56
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