IEI Integration IMBA-Q454 v1.01 - Manual (Page 52)

IMBA-Q454-R10 User Manual
Page 52
The 10-pin serial port connectors provide a RS-232 serial communications channels. The
serial port connectors can be connected to external RS-232 serial port devices.
Figure 3-16: Serial Port Connectors Pinout Locations
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 Data Carrier Detect (DCD) 2 Receive Data (RXD)
3 Transmit Data (TXD) 4 Data Terminal Ready (DTR)
5 Ground (GND) 6 Data Set to Ready (DSR)
7 Request to Send (RTS) 8 Clear to Sent (CTS)
9 Ring Indicator (RI) 10 N/C
Table 3-18: Serial Port Connector Pinouts
3.2.16 SPI Flash Connector
CN Label: JSPI1
CN Type: 8-pin header (2x4)
CN Location: See
8
Figure 3-17
CN Pinouts: See
8
Table 3-19
The SPI connector is for flashing the SPI BIOS.