Table of Contents
Advertisement
HP module EVK hardware user guide – XM112, XB112
3.1.6.6 2x5 pin header (J6)
The 2x5 pin header (1.27mm pitch) contains miscellaneous 1.8V signals from the XM112. The pinout
is found in Table 7.
Pin Number
Signal
1
1.8V
3
MCU_INT
5
MCU_GPIO
7
UART2_RXTX
9
UART2_TXRX
3.1.7
Buttons
There are two buttons on the XB112. J7 controls the signal "ERASE" from XM112 and J8 controls
"NRST" from the XM112. In Table 8 the state of the buttons and the corresponding signal states are
listed.
Button
Open (default)
J7
ERASE=0
J8
NRST=1
© 2018 by Acconeer – All rights reserved
,
LH112
Table 7. The pinout of J6.
Pin Number
2
4
6
8
2
2
10
Table 8. The states of the buttons J7 and J8.
Closed
ERASE=1
NRST=0
Signal
I2C_SCL
I2C_SDA
UART4_TXRX
2
UART4_RXTX
2
GND
Page 22 of 41
2022-08-25
Advertisement
Table of Contents
