--- /dev/null
+#
+# FTDI UM232H as a JTAG interface
+#
+# http://www.ftdichip.com/Products/Modules/DevelopmentModules.htm#UM232H
+#
+# This should also work with a UM232H-B, but that has not been tested.
+# Note that UM232H and UM232H-B are 3.3V only.
+#
+
+interface ftdi
+#ftdi_device_desc "UM232H"
+ftdi_vid_pid 0x0403 0x6014
+
+ftdi_layout_init 0xfff8 0xfffb
+ftdi_layout_signal nTRST -data 0x0100 -oe 0x0100
+ftdi_layout_signal nSRST -data 0x0200 -oe 0x0200
+
+# UM232H FT232H JTAG
+# Name Pin Name Func
+# AD0 J2-6 ADBUS0 TCK
+# AD1 J2-7 ADBUS1 TDI
+# AD2 J2-8 ADBUS2 TDO
+# AD3 J2-9 ADBUS3 TMS
+# AD4 J2-10 ADBUS4 (GPIOL0)
+# AD5 J2-11 ADBUS5 (GPIOL1)
+# AD6 J2-12 ADBUS6 (GPIOL2)
+# AD7 J2-13 ADBUS7 (GPIOL3)
+# AD0 J1-14 ACBUS0 /TRST
+# AD1 J1-13 ACBUS1 /SRST
+# AD2 J1-12 ACBUS2 (GPIOH2)
+# AD3 J1-11 ACBUS3 (GPIOH3)
+# AD4 J1-10 ACBUS4 (GPIOH4)
+# AD5 J1-9 ACBUS5 (GPIOH5)
+# AD6 J1-8 ACBUS6 (GPIOH6)
+# AD7 J1-7 ACBUS7 (GPIOH7)