GNICE JTAG Bluetechnix, GNICE JTAG Datasheet - Page 13
GNICE JTAG
Manufacturer Part Number
GNICE JTAG
Description
EMULATOR, BLACKFIN, GNIC+ JTAG USB PROG
Manufacturer
Bluetechnix
Type
USB JTAG Emulatorr
Datasheet
1.GNICE_JTAG.pdf
(14 pages)
Specifications of GNICE JTAG
Supported Devices
Blackfin Processors
Core Sub-architecture
NO IMPORT
Ic Product Type
USB JTAG In-Circuit-Emulator
Features
USB 2.0 Full Speed, JTAG Clock (TCK) 6MHz, Link Status LED
Last update: 2010/08/23 18:16
}
http://docs.blackfin.uclinux.org/
}
ftdi_disable_bitbang(&con);
/* in order to use ACBUS we need to enable MPSSE mode */
ftdi_set_bitmode(&con, 0x0, BITMODE_MPSSE);
/* drive LED and RESET GPIO HIGH */
buf[0] = SET_BITS_HIGH;
buf[1] = bitmask;
buf[2] = bitmask;
f = ftdi_write_data(&con, buf, 3);
if (f < 0)
usleep(50000); /* 50ms */
/* drive LED and RESET GPIO LOW */
buf[0] = SET_BITS_HIGH;
buf[1] = 0;
buf[2] = bitmask;
f = ftdi_write_data(&con, buf, 3);
if (f < 0)
usleep(50000); /* 50ms */
/* ACBUS HIGH Input */
buf[0] = SET_BITS_HIGH;
buf[1] = 0;
buf[2] = 0;
f = ftdi_write_data(&con, buf, 3);
if (f < 0)
/* cleanup and exit */
ftdi_disable_bitbang(&con);
ftdi_usb_close(&con);
ftdi_deinit(&con);
return 0;
exit(-1);
fprintf(stderr,
fprintf(stderr,
fprintf(stderr,
"write failed error %d (%s)\n",
f, ftdi_get_error_string(&con));
"write failed error %d (%s)\n",
f, ftdi_get_error_string(&con));
"write failed error %d (%s)\n",
f, ftdi_get_error_string(&con));
hw:jtag:gnice
/* VAL */
/* DIR */
http://docs.blackfin.uclinux.org/doku.php?id=hw:jtag:gnice
Printed on 2010/10/15 04:21