Re: PCCARD and Vpp voltage

1999-07-12 Thread Wes Peters
Warner Losh wrote: > > In message <378987f5.8d53...@softweyr.com> Wes Peters writes: > : It shouldn't be all that hard to read the register and set the voltages > : appropriately. Table 5-1 on p. 54 has the PC Card register values for > : CVS[2:1] and what they mean. > > Agreed... > > : Quatech

Re: PCCARD and Vpp voltage

1999-07-12 Thread Wes Peters
Warner Losh wrote: > > In message <[EMAIL PROTECTED]> Wes Peters writes: > : It shouldn't be all that hard to read the register and set the voltages > : appropriately. Table 5-1 on p. 54 has the PC Card register values for > : CVS[2:1] and what they mean. > > Agreed... > > : Quatech or Socket

Re: PCCARD and Vpp voltage

1999-07-12 Thread Warner Losh
In message <378987f5.8d53...@softweyr.com> Wes Peters writes: : It shouldn't be all that hard to read the register and set the voltages : appropriately. Table 5-1 on p. 54 has the PC Card register values for : CVS[2:1] and what they mean. Agreed... : Quatech or Socket Communications? I don't se

Re: PCCARD and Vpp voltage

1999-07-12 Thread Warner Losh
In message <[EMAIL PROTECTED]> Wes Peters writes: : It shouldn't be all that hard to read the register and set the voltages : appropriately. Table 5-1 on p. 54 has the PC Card register values for : CVS[2:1] and what they mean. Agreed... : Quatech or Socket Communications? I don't see one right

Re: PCCARD and Vpp voltage

1999-07-11 Thread Warner Losh
In message <37897655.133ac...@softweyr.com> Wes Peters writes: : >From this, I'd say the card inserted event should read the Vcc wanted : value (from the Socket Present State Register?) and apply THAT voltage : to Vcc, Vpp1, and Vpp2, rather than just applying 5.0 volts. You might : seriously dama

Re: PCCARD and Vpp voltage

1999-07-11 Thread Warner Losh
In message <[EMAIL PROTECTED]> Wes Peters writes: : >From this, I'd say the card inserted event should read the Vcc wanted : value (from the Socket Present State Register?) and apply THAT voltage : to Vcc, Vpp1, and Vpp2, rather than just applying 5.0 volts. You might : seriously damage any 3.3v

Re: PCCARD and Vpp voltage

1999-07-11 Thread Warner Losh
In message <378955ba.b1f94...@softweyr.com> Wes Peters writes: : Didn't my message from yesterday make it to the list? On card insert, : you're supposed to read the voltage requirements for Vcc and apply *that* : voltage to Vcc, Vpp1, and Vpp2. If it did, I missed it... Warner To Unsubscribe:

Re: PCCARD and Vpp voltage

1999-07-11 Thread Warner Losh
In message <199907092238.saa07...@skynet.ctr.columbia.edu> Bill Paul writes: : slt->pwr.vcc = 50; : slt->pwr.vpp = 0; to : slt->pwr.vcc = 50; : slt->pwr.vpp = 50; OK. I've read more of the MindShare book. I believe this is a good change because Vpp is supposed to be

Re: PCCARD and Vpp voltage

1999-07-11 Thread Warner Losh
In message <[EMAIL PROTECTED]> Wes Peters writes: : Didn't my message from yesterday make it to the list? On card insert, : you're supposed to read the voltage requirements for Vcc and apply *that* : voltage to Vcc, Vpp1, and Vpp2. If it did, I missed it... Warner To Unsubscribe: send mail t

Re: PCCARD and Vpp voltage

1999-07-11 Thread Warner Losh
In message <[EMAIL PROTECTED]> Bill Paul writes: : slt->pwr.vcc = 50; : slt->pwr.vpp = 0; to : slt->pwr.vcc = 50; : slt->pwr.vpp = 50; OK. I've read more of the MindShare book. I believe this is a good change because Vpp is supposed to be connected to Vcc (that is,

Re: PCCARD and Vpp voltage

1999-07-11 Thread Warner Losh
In message <19990719.naa16...@gratis.grondar.za> Mark Murray writes: : The low-voltage cards are keyed so you cannot plug them into 5v : slots; perhaps the dual-voltage slots have protective circuitry : that co-operates with this? Yes. The dual voltage cards are supposed to bring certain pins

Re: PCCARD and Vpp voltage

1999-07-11 Thread Warner Losh
In message <[EMAIL PROTECTED]> Mark Murray writes: : The low-voltage cards are keyed so you cannot plug them into 5v : slots; perhaps the dual-voltage slots have protective circuitry : that co-operates with this? Yes. The dual voltage cards are supposed to bring certain pins high and/or low to d

Re: PCCARD and Vpp voltage

1999-07-11 Thread Mark Murray
> I'm not sure. There are low voltage cards and I'm not sure how they > would like having 5V applied to Vpp to them. Again, I've not looked > up the standards The low-voltage cards are keyed so you cannot plug them into 5v slots; perhaps the dual-voltage slots have protective circuitry that

Re: PCCARD and Vpp voltage

1999-07-11 Thread Mark Murray
> I'm not sure. There are low voltage cards and I'm not sure how they > would like having 5V applied to Vpp to them. Again, I've not looked > up the standards The low-voltage cards are keyed so you cannot plug them into 5v slots; perhaps the dual-voltage slots have protective circuitry that

Re: PCCARD and Vpp voltage

1999-07-10 Thread Warner Losh
In message <199907092238.saa07...@skynet.ctr.columbia.edu> Bill Paul writes: : - Why is the vpp voltage alwats left at 0? I think that is what the standard suggested. Since I've not yet recieved the standard, I can't look it up. : - Is it safe for me to change the code so that it's set to 5 volt

Re: PCCARD and Vpp voltage

1999-07-10 Thread Warner Losh
In message <[EMAIL PROTECTED]> Bill Paul writes: : - Why is the vpp voltage alwats left at 0? I think that is what the standard suggested. Since I've not yet recieved the standard, I can't look it up. : - Is it safe for me to change the code so that it's set to 5 volts? : Obviously I'm going

Re: PCCARD and Vpp voltage

1999-07-10 Thread Wes Peters
Bill Paul wrote: > > Today I started experimenting with the Aironet 4800 series 11Mbps > wireless networking cards. Aironet makes PCMCIA, ISA and PCI adapters. > I happen to have the PCMCIA and ISA ones. Like the Lucent WaveLAN/IEEE > cards, the ISA and PCI cards are really PCMCIA cards fitted int

Re: PCCARD and Vpp voltage

1999-07-10 Thread Wes Peters
Bill Paul wrote: > > Today I started experimenting with the Aironet 4800 series 11Mbps > wireless networking cards. Aironet makes PCMCIA, ISA and PCI adapters. > I happen to have the PCMCIA and ISA ones. Like the Lucent WaveLAN/IEEE > cards, the ISA and PCI cards are really PCMCIA cards fitted in

PCCARD and Vpp voltage

1999-07-09 Thread Bill Paul
Today I started experimenting with the Aironet 4800 series 11Mbps wireless networking cards. Aironet makes PCMCIA, ISA and PCI adapters. I happen to have the PCMCIA and ISA ones. Like the Lucent WaveLAN/IEEE cards, the ISA and PCI cards are really PCMCIA cards fitted into a bridge adapter. Unlike t

PCCARD and Vpp voltage

1999-07-09 Thread Bill Paul
Today I started experimenting with the Aironet 4800 series 11Mbps wireless networking cards. Aironet makes PCMCIA, ISA and PCI adapters. I happen to have the PCMCIA and ISA ones. Like the Lucent WaveLAN/IEEE cards, the ISA and PCI cards are really PCMCIA cards fitted into a bridge adapter. Unlike