User Guide V0.90
In-System Programming Overview
It is possible to In-System Program (ISP) members of the Philips microcontroller by using the
on-chip UART. The GEMINI-1 programmer implements ISP of these devices by generating the
necessary programming waveforms under control of PC software.
Typical Hardware Configuration for In-System Programming (ISP) Mode
10-way IDC
Header Plug
GEMINI-1
Target
PC
Programmer
System
PC Ground
Target Ground
Common earth point
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