2-6 BeneVision N22/BeneVision N19 Patient Monitor Service Manual
Signal connector of the main board
Used for connecting the main board, including SPI, USB, UART, reset, power indicator and management signals.
Connector Type 5015714007
Pin No. Signal Name Signal Direction Function Definition Remarks
1 GND / Ground /
2 GND / Ground /
3 USB_DP BI USB D+ /
4 SPI_LVDS_CLKP IN SPI differential clock Reserved
5 USB_DM BI USB D- /
6 SPI_LVDS_CLKP IN SPI differential clock Reserved
7 GND / Ground /
8 GND / Ground /
9 USB_Hub_RST# IN USB Hub reset /
10 SPI_CLK IN SPI clock /
11 FPGA_RST# IN FPGA reset /
12 GND / Ground /
13 NC / No signal connection /
14 SPI_MOSI IN Primary output of SPI /
15 NC / No signal connection /
16 GND / Ground /
17 NC / No signal connection /
18 SPI_MISO OUT Secondary output of SPI /
19 NC / No signal connection /
20 GND / Ground /
21 GND / Ground /
22 SPI_CS# IN SPI chip select /
23 EC_S3# IN S3 power status /
24 SPI_CTL1 IN GPI /
25 EC_S4# IN S4 power Status /
26 SPI_CTL2 OUT GPO /
27 PLTRST#_Report IN CPU reset status /
28 EC_RST#_Report IN EC reset status /
29 AC_BC OUT AC availability /
30 GND / Ground /
31 Battery_Yellow OUT
Battery driven by yellow
LED
/
32 M0_TXD OUT M0 UART sending /
33 Battery_Green OUT
Battery driven by green
LED
/
34 M0_RXD IN M0 UART receiving /
35 PWROK OUT Power supply status /
36 NC / No signal connection /
37 PWR_BTN# OUT Main control startup and /
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