|SAB(4)||Device Drivers Manual (sparc64)||SAB(4)|
— Infineon SAB82532 (ESCC2) serial communications
sab* at ebus?
sabtty* at sab?
sab is an Infineon (formerly Siemens)
SAB82532 (ESCC2) serial interface chip used in PCI-based UltraSPARC Sun
workstations. The ESCC2 provides two independent input/output channels per
instance. These chips are normally used to provide RS-423 and RS232 serial
ports for general purpose use.
sab driver supports all of the
standard tty(4) ioctl calls. The
status of the DTR, RTS, CTS, and DCD signals can be queried with TIOCMGET
command, but, due to limitations in the hardware, only the DTR and RTS
signals can be modified with TIOCMSET, TIOCMBIC, and TIOCMBIS
sab driver first appeared in
sab does not support cua minor
|November 21, 2015||OpenBSD-6.4|