On Fri, Feb 1, 2013 at 9:29 PM, Xiaofan Chen <xiaofanc@xxxxxxxxx> wrote:
> On Fri, Feb 1, 2013 at 7:17 PM, Xiaofan Chen <xiaofanc@xxxxxxxxx> wrote:
>> On Fri, Feb 1, 2013 at 6:59 PM, Anders Larsen <al@xxxxxxxxxxx> wrote:
>>>
>>> Bit 3 might be DRIVER_VCP, although libftdi does not touch it for TYPE_R.
>>
>> Could be. I have an FT232R based USB to Serial Converter
>> and it loads VCP driver by default. The first byte is 0x00.
>
> Please also refer to the output of eeprom example documented
> here about my two USB to Serial Converter. Both will load the
> VCP driver by default.
> http://developer.intra2net.com/git/?p=libftdi;a=blob;f=README.build
> The first one is using FT232BM, the second one is using FT232R.
>
> Take note the above is not true for FT2232H. Here is the output
> of eeprom example for my Amontec JTAGkey-2 debugger. It
> does not load the VCP driver for both CH A and CH B.
>
> mymacmini:examples xiaofanc$ ./eeprom -v 0x0403 -p 0xcff8
One more device. This one uses FT232BL.
mymacmini:examples xiaofanc$ ./eeprom -v 0x0b6a -p 0x434d
Chip type 1 ftdi_eeprom_size: 128
0x000: 00 00 6a 0b 4d 43 00 02 80 32 00 00 00 00 94 0a ..j.MC.. .2......
0x010: 9e 2c ca 12 0a 03 46 00 54 00 44 00 49 00 2c 03 .,....F. T.D.I.,.
0x020: 4d 00 61 00 78 00 69 00 6d 00 20 00 4d 00 49 00 M.a.x.i. m. .M.I.
0x030: 4e 00 49 00 51 00 55 00 53 00 42 00 20 00 4d 00 N.I.Q.U. S.B. .M.
0x040: 6f 00 64 00 75 00 6c 00 65 00 12 03 46 00 54 00 o.d.u.l. e...F.T.
0x050: 30 00 30 00 30 00 30 00 30 00 31 00 02 03 00 00 0.0.0.0. 0.1.....
0x060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ........ ........
0x070: 00 00 00 00 00 00 00 00 00 00 00 00 01 00 16 6e ........ .......n
VID: 0x0b6a
PID: 0x434d
Release: 0x0200
Bus Powered: 100 mA
Manufacturer: FTDI
Product: Maxim MINIQUSB Module
Serial: FT000001
Checksum : 6e16
PNP: 1
--
Xiaofan
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