The Equinox range of programmers each support some or all of the 'ISP Headers' detailed in the table below.
ISP Header - 10-way ATtiny High Voltage Serial Programming
This ISP Header is used to program the Atmel ATtiny 11/12/15 AVR microcontrollers using the 'High Voltage Serial Programming' algorithm. A +12V Vpp is applied to the RESET pin to enter 'Programming Mode'.
ISP Header - 10-way Equinox SPI pin-out
This is the recommend ISP pin-out for all new designs. It supports SPI In-System Programming of all Atmel AVR and 8051 devices.
ISP Header - 10-way IDC - Atmel / Philips UART Bootloader pin-out
This header is used for the Atmel AT89C51Rx2 and Philips P89CRx2 / P89C66x families.
In-System Programming (ISP) is implemented using the on-chip UART pins RXD / TXD + control of the PSEN and RESET pins.
ISP Header - 20-way IDC ARM Debug Connector
This header is used for In-System Programming (ISP) and / or In-System Debugging (ISD) of any ARM microcontroller via the on-chip JTAG port.
ISP Header - 6-way IDC - Atmel SPI pin-out
The 'Atmel 6-way ISP Header' is popular for Target Board designs where PCB board space is at a premium. It is only suitable for SPI programming of Atmel AVR and AT89S devices.