u-blox JODY-W2, Руководство по системной интеграции

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JODY-W2 - System integration manual
UBX-18068879 - R14 System description Page 11 of 84
C1 - Public
No. Name Chip pin I/O
1
Description Domain
9 GPIO_13 GPIO[13] I/O Optional host to Wi-Fi out-of-band wake-up signal
(input) VIO
10 HOST_WAKE GPIO[1] I/O Wi-Fi to host out-of-band wake-up signal (output) VIO
11 GPIO_12 GPIO[12] I/O Optional host to Bluetooth out-of-band wake-up signal
(input) VIO
12 GPIO_20 GPIO[20] I/O Bluetooth to host out-of-band wake-up signal (output)
GPIO_1 or GPIO_4 can be used as alternative signals. VIO
13 LTE_COEX_TX GPIO[17] /
JTAG_TDO I/O Configuration pin, see also Table 8: Additional
configuration pins
VIO
14 LTE_COEX_RX GPIO[16] /
JTAG_TDI I/O VIO
15 PCM_SYNC PCM_SYNC /
GPIO[7] I/O PCM frame sync, can be output (master) or input (slave) VIO
16 PCM_CLK PCM_CLK /
GPIO[6] I/O PCM clock, can be output (master) or input (slave) VIO
17 PCM_OUT PCM_DOUT /
GPIO[5] O PCM data output
Configuration pin, see also
Table 8: Additional
configuration pins
VIO
18 PCM_IN PCM_DIN /
GPIO[4] I PCM data input VIO
19 GND GND Ground GND
20 GND GND Ground GND
21 ANT2 NC Reserved (Do not connect) -
22 GND GND Ground GND
23 GND GND Ground GND
24 ANT0 RF Bluetooth antenna signal. Do not connect to DC VBAT
25 GND GND Ground GND
26 ANT3 NC Reserved (Do not connect) -
27 GND GND Ground GND
28 GND GND Ground GND
29 ANT1 RF Wi-Fi dual-band antenna signal. Do not connect to DC VBAT
30 GND GND Ground GND
31 GND GND Ground GND
32 GPIO_14 GPIO[14] /
JTAG_TCK I/O Can be used as Wi-Fi independent reset signal (input) VIO
33 GPIO_15 GPIO[15] /
JTAG_TMS I/O Can be used as Bluetooth independent reset signal
(input) VIO
34 GPIO_2 GPIO[2] I/O VIO
35 GPIO_3 GPIO[3] I/O VIO
36 BT_UART_TX UART_SOUT /
GPIO[8] O Bluetooth UART serial data output
Configuration pin, see also
Table 8: Additional
configuration pins
VIO
37 BT_UART_RX UART_SIN /
GPIO[9] I Bluetooth UART serial data input VIO
38 BT_UART_RTS UART_RTSn /
GPIO[11] O Bluetooth UART active-low request-to-send signal
(output)
Configuration pin, see also
Table 8: Additional
configuration pins
VIO
39 BT_UART_CTS UART_CTSn /
GPIO[10] I Bluetooth UART active-low clear-to-send signal (input) VIO
40 GPIO_18 GPIO[18] I/O VIO
41 GPIO_19 GPIO[19] I/O VIO