- _________________________
-| Pin # | Name | Colour |
-|-------|------|----------|
-| 1 | GND | Black |
-| 2 | TMS | Brown |
-| 4 | TCK | Orange |
-| 5 | TDI | Yellow |
-| 6 | TDO | Green |
-|_______|______|__________|
+
+``` from https://github.com/ntfreak/openocd/blob/master/src/jtag/drivers/ft232r.c#L79-L99
+/**
+ * FT232R GPIO bit number to RS232 name
+ */
+#define FT232R_BIT_COUNT 8
+static char *ft232r_bit_name_array[FT232R_BIT_COUNT] = {
+ "TXD", /* 0: pin 1 TCK output */
+ "RXD", /* 1: pin 5 TDI output */
+ "RTS", /* 2: pin 3 TDO input */
+ "CTS", /* 3: pin 11 TMS output */
+ "DTR", /* 4: pin 2 /TRST output */
+ "DSR", /* 5: pin 9 unused */
+ "DCD", /* 6: pin 10 /SYSRST output */
+ "RI" /* 7: pin 6 unused */
+};
+
+static int tck_gpio; /* initialized to 0 by default */
+static int tdi_gpio = 1;
+static int tdo_gpio = 2;
+static int tms_gpio = 3;
+static int ntrst_gpio = 4;
+static int nsysrst_gpio = 6;