The Linux Serial HOWTO

David S.Lawyer [email protected] original by Greg Hankins

The Linux Japanese FAQ Project

1. $B$O$8$a$K(B

• 1.1 $BCx:n8"!"LH@U;v9`!"%/%l%8%C%H(B
• 1.2 $B%j%j!<%9%N!<%H(B
• 1.3 $B$3$N(B HOWTO $B$N:G?7HG$K$D$$$F(B
• 1.4 $B%7%j%"%k%]!<%H4XO"$NB>$N(B HOWTO $BJ8=q(B
• 1.5 $B%U%#!<%I%P%C%/(B
• 1.6 $B%7%j%"%k%]!<%H$H$O2?$+(B?

2. $B%O!<%I%&%'%"$K$h$k%P%$%H%G!<%?$NE>Aw$N;EJ}(B

• 2.1 $BAw?.(B
• 2.2 $B
• 2.3 $B%7%j%"%k%]!<%H$NBg$-$J%P%C%U%!(B

3. $B%7%j%"%k%]!<%H$N4pAC(B

• 3.1 $B%7%j%"%k%]!<%H$H$O2?$+(B?
• 3.2 I/O $B%"%I%l%9$H(B IRQ
• 3.3 $BL>A0(B: ttyS0, ttyS1 $BEy(B
• 3.4 $B3d$j9~$_(B
• 3.5 $B%G!<%?%U%m!<(B ($BB.EY(B)
• 3.6 $B%U%m!<@)8f(B
• 3.7 $B%G!<%?%U%m!<$N%Q%9$H%P%C%U%!(B
• 3.8 $BJ#;($J%U%m!<@)8f$NNc(B
• 3.9 $B%7%j%"%kA`:n%=%U%H%&%'%"(B: $B%G%P%$%9%I%i%$%P%b%8%e!<%k(B

4. $B%7%j%"%k%]!<%H$O;~BeCY$l$J$N$+(B?

• 4.1 $B$O$8$a$K(B
• 4.2 $BDcB.$G5wN%$bC;$$(B EIA-232 $B%1!<%V%k(B
• 4.3 $B%3%s%T%e!<%?$X$N%$%s%?%U%'!<%9$NHs8zN($5(B

5. $B%^%k%A%]!<%H%7%j%"%k%\!<%I(B/$B%+!<%I(B/$B%"%@%W%?(B

• 5.1 $B%^%k%A%]!<%H%7%j%"%kF~Lg(B
• 5.2 /dev $B%G%#%l%/%H%j$G$N!V%G%P%$%9!W$N:n@.(B
• 5.3 PC $BI8=`$N%7%j%"%k%\!<%I(B
• 5.4 $B%@%`%^%k%A%]!<%H%7%j%"%k%\!<%I(B (8250/16450/16550A UART $B$rEk:\(B)
• 5.5 $B%$%s%F%j%8%'%s%H%^%k%A%]!<%H%7%j%"%k%\!<%I(B

6. $B%7%j%"%k%]!<%H$N@_Dj(B

• 6.1 PCI $B%P%9$O$^$@%5%]!<%H$5$l$F$$$^$;$s(B
• 6.2 $B@_Dj$N35MW(B
• 6.3 $B$"$j$U$l$?4V0c$$$G5/$-$?Dc%l%Y%k@_Dj$N$d$jD>$7(B
• 6.4 I/O $B%"%I%l%9$H(B IRQ: $B5/F0;~$N%a%C%;!<%8(B
• 6.5 $B%7%j%"%k%]!<%H$N8=:_$N(B I/O $B%"%I%l%9$H(B IRQ $B$N@_Dj$O(B?
• 6.6 $B%7%j%"%k$N(B IRQ $B$NA*Br(B
• 6.7 $B%"%I%l%9$NA*Br(B --ttyS3 $B$H>WFM$9$k%S%G%*%+!<%I(B
• 6.8 I/O $B$H(B IRQ $B$N%O!<%I%&%'%"$X$N@_Dj(B ($B$[$\(B PnP $B8~$1(B)
• 6.9 IRQ $B$H(B I/O $B%"%I%l%9$r(B setserial $B$KM?$($k(B
• 6.10 $B9b%l%Y%k$N@_Dj(B: stty $B$J$I(B

7. $B%7%j%"%k%]!<%H%G%P%$%9(B: /dev/ttyS2 $BEy(B

• 7.1 $B%7%j%"%k%]!<%H%G%P%$%9$NL>A0$HHV9f(B
• 7.2 Link ttySN to /dev/modem ?
• 7.3 $B%^%k%A%]!<%H%\!<%I$K4X$9$kCm0U(B
• 7.4 /dev $B%G%#%l%/%H%j$K$*$1$k%G%P%$%9$N:[email protected]}K!(B

8. $BCN$C$F$*$/$H$h$$JXMx$J%W%m%0%i%`(B

• 8.1 $B%7%j%"%k%]!<%H$N4F;k(B/$B?GCGMQ$N%W%m%0%i%`(B
• 8.2 $B3d$j9~$_$NM%@hEY$NJQ99(B
• 8.3 setserial $B$H$O2?$+(B?
• 8.4 stty
• 8.5 isapnp $B$H$O2?$+(B?

9. $BB.EY(B ($B%U%m!<%l!<%H(B)

• 9.1 $B==J,$KB.$$B.EY$,@_Dj$G$-$^$;$s(B
• 9.2 $B%7%j%"%k$N%9%k!<%W%C%H$N8~>e(B

10. $BDL?.%W%m%0%i%`$H%f!<%F%#%j%F%#(B

• 10.1 $B%=%U%H%&%'%"$N0lMw(B
• 10.2 kermit $B$H(B zmodem

11. $B%7%j%"%k$K4X$9$k$A$g$C$H$7$?%F%/%K%C%/$J$I(B

• 11.1 $B%i%$%s%I%i%$%P(B
• 11.2 $B7g4YIJ$H$7$FCN$i$l$F$$$k%O!<%I%&%'%"(B
• 11.3 $B%m%C%/%U%!%$%k$H$O2?$G$9$+(B?

12. $B%H%i%V%k%7%e!<%F%#%s%0(B

• 12.1 $B%7%j%"%k$NEE5$E*$J?GCG$r9T$&F;6q(B
• 12.2 $B%7%j%"%k%]!<%H$N4F;k$H?GCG(B
• 12.3 $B0J2<$N@a$O(B Serial-HOWTO $B$K$b(B Modem-HOWTOs $B$K$b$"$j$^$9(B:
• 12.4 $BJ*M}E*$K$O%7%j%"%k%]!<%H$,$"$k$N$K!"8!=P$5$l$^$;$s(B
• 12.5 $B$3$N>e$J$/CY$$(B: $B%F%-%9%H$,$9$4$/CY$l$F$f$C$/$j2hLL$KI=<($5$l$^$9(B
• 12.6 $B$J$<$+CY$$(B: $B$"$H(B 2$B!"(B3 $BG\$OB.$$$O$:$J$N$G$9$,(B
• 12.7 $B%7%9%F%`5/F0;~$N2hLL$G!"%7%j%"%k%]!<%H$N(B IRQ $B$,4V0c$C$F$$$k$HI=<($5$l$^$9(B
• 12.8 "Cannot open /dev/ttyS?: Permission denied" $B$H$$$&%(%i!<$,=P$^$9(B
• 12.9 ttyS? $B$K$D$$$F(B "Operation not supported by device" $B$H$$$&%(%i!<$,=P$k(B
• 12.10 "Cannot create lockfile. Sorry" ($B%(%i!<%a%C%;!<%8(B)
• 12.11 "Device /dev/ttyS? is locked." ($B%G%P%$%9(B /dev/ttyS? $B$,%m%C%/$5$l$F$$$^$9(B)
• 12.12 "/dev/ttyS?: Device or resource busy"
• 12.13 $B%H%i%V%kBP=h$N$?$a$N%D!<%k(B

13. $B3d$j9~$_$NLdBj$K4X$9$k>\$7$$@bL@(B

• 13.1 $B3d$j9~$_$N
• 13.2 $B3d$j9~$_$N8m@_Dj$d>WFM$G5/$3$k>I>u(B
• 13.3 $B3d$j9~$_$N@_Dj%_%9(B
• 13.4 $B3d$j9~$_$N>WFM(B
• 13.5 $B3d$j9~$_$NLdBj$N2r7h(B

14. UART $B$H$O2?$G$9$+(B? $B@-G=$K$I$N$h$&$J1F6A$rM?$($k$N$G$7$g$&$+(B?

• 14.1 UARTS $BF~Lg(B
• 14.2 2 $B
• 14.3 FIFO
• 14.4 UART $B$N%b%G%kHV9f(B

15. $B%T%sG[CV$H?.9f(B

• 15.1 $B%T%sG[CV(B
• 15.2 $B?.9f$O7h$^$C$?0UL#$r;}$C$F$$$J$$$3$H$,$"$j$^$9(B
• 15.3 $B%7%j%"%k%]!<%H4V$N%1!<%V%k@\B3(B
• 15.4 RTS/CTS $B$H(B DTR/DSR $B$N%U%m!<@)8f(B
• 15.5 $B%]!<%H$N%*!<%W%s$r6X;_$9$kJ}K!(B

16. $BEE05$NGH7A(B

• 16.1 $B%S%C%H(B 1 $B$D$rI=$9EE05(B
• 16.2 $B%P%$%H%G!<%?$rI=$9EE05%7!<%1%s%9(B
• 16.3 $B%Q%j%F%#8!::(B
• 16.4 $B%P%$%H%G!<%?$N9=@.(B ($B%U%l!<%`J,3d(B)
• 16.5 $B!VHsF14|!WDL?.$GF14|$r9T$&J}K!(B

17. $B$=$NB>$N%7%j%"%k%G%P%$%9(B ($BHsF14|(B EIA-232 $B0J30$N$b$N(B)

• 17.1 EIA-232 $B$N8e7Q(B
• 17.2 EIA-422-A ($BJ?9U7?(B) $B$H(B EIA-423-A ($BHsJ?9U7?(B)
• 17.3 EIA-485
• 17.4 EIA-530
• 17.5 EIA-612/613
• 17.6 $BHFMQ%7%j%"%k%P%9(B (Universal Serial Bus, USB)
• 17.7 $BF14|DL?.$HF14|@-(B

18. $BB>$N>pJs8;(B

• 18.1 $B=q@R(B
• 18.2 $B%7%j%"%k%]!<%HMQ%=%U%H%&%'%"(B
• 18.3 Linux $BMQ$NJ8=q(B
• 18.4 Usenet $B$N%K%e!<%9%0%k!<%W(B:
• 18.5 $B%7%j%"%k%]!<%H$K4X$9$k%a!<%j%s%0%j%9%H(B
• 18.6 $B%$%s%?!<%M%C%H>e$N>pJs(B

19. $BF|K\8lLu$K$D$$$F(B