diff options
Diffstat (limited to 'share/man/man4/radio.4')
| -rw-r--r-- | share/man/man4/radio.4 | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/share/man/man4/radio.4 b/share/man/man4/radio.4 index a0b956d86db..0010ef2b963 100644 --- a/share/man/man4/radio.4 +++ b/share/man/man4/radio.4 @@ -1,5 +1,5 @@ .\" $RuOBSD: radio.4,v 1.4 2001/10/26 05:38:43 form Exp $ -.\" $OpenBSD: radio.4,v 1.7 2002/05/06 16:52:00 mickey Exp $ +.\" $OpenBSD: radio.4,v 1.8 2002/05/30 18:42:33 mickey Exp $ .\" .\" Copyright (c) 2001 Vladimir Popov .\" All rights reserved. @@ -38,6 +38,7 @@ .Cd "radio* at mr0" .Cd "radio* at rt0" .Cd "radio* at rtii0" +.Cd "radio* at sfr0" .Cd "radio* at sf2r0" .Pp .Fd #include <sys/types.h> @@ -183,6 +184,16 @@ The TEA5757 chips are used in and .Xr fms 4 cards. +.Pp +The TC9216P, TC9217P and TC9217F are high speed PLL-LSI with built-in +2 modulus prescaler. +Each function is controlled through 3 serial bus lines (DATA, CLOCK and PERIOD) +by the data setting to a pair of 24-bit registers, total of 48 bits. +Address 8 bits and data 24 bits, total of 32 bits, are transferred in serial +at the same time. +The TC921x chips are used in +.Xr sfr 4 +cards. .Sh FILES .Bl -tag -width /dev/radio -compact .It Pa /dev/radio @@ -195,14 +206,9 @@ cards. .Xr mr 4 , .Xr rt 4 , .Xr rtii 4 , +.Xr sfr 4 , .Xr sf2r 4 , .Xr radio 9 -.Sh BUGS -You can have only one card of the same type. -For example, if you have two aztech FM tuners, the first card with jumper -set to port 0x358 and the second one - to 0x350, you can use only one -aztech card (in the kernel, that is) either with port 0x350 or 0x358. -Don't even try to compile support for the second card into the kernel. .Sh AUTHORS The .Nm |