AAEON EMB-BT1 - Manual (Page 28)

EMB-BT1 2-20
EMB-BT1 BIOS Programmable Connector
PIN 1
SPI
GND SPI_CLK SPI_MOSI (NC)
+V3.3SPI SPI_CS# SPI_MISO
(NC)
11. BIOS programmable connector (8-pin SPI)
Use this connector to flash the BIOS ROM.
EMB-BT1 Parallel Port Connector
PIN 1
LPT1
STB# PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 ACK# BUSY
PE
SLCT
AFD ERR# INIT# SLIN# GND GND GND GND GND GND GND GND
12. LPT connector (26-1 pin LPT1)
The LPT (Line Printing Terminal) connector supports devices such as a
printer. LPT is standardized as IEEE 1284, which is the parallel port interface
on IBM PC-compatible computers.