Motorola 68390 User Guide - Page 99
Possible Port Control values are, PortNo., ConnType, PortCont, ClockSource, ClockSpeed, Options
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Page 99 highlights
Application Views on calls, packets/frames, and logical links/timers. Column headings are as follows: PortNo. Identifies a particular port on the modeled device. ConnType Numeric code indicating the control signal handshake and clocking requirements for a connection to this port. Table 36 lists the possible code values and their meanings. Table 36: ConnType Codes Code Description simp dtr dtrd emri emdc dimo dimoan Simple, no control signals required. Dedicated, requires the data terminal ready signal (DTR). Same as DTR, except data set ready (DSR) drops between calls. Port emulates a dial modem with ring indicator (RI). Port emulates a dial modem with data carrier detect (DCD). Port handshakes with attached dial modem. Same as DIMO except DSR never raised on incoming call from modem. Supported Applications Table 36: ConnType Codes Code dimob dimov simpv Description Same as DIMO except DSR follows DTR on incoming call from modem. Port handshakes with attached V.25 bis dial modem. SIMP/DIMOv, modem will switch from Leased to Dial-only mode when leased line goes down (used with Link Backup only). PortCont Possible Port Control values are NONE (no option specified) or MB (raise Pin 22 when the port becomes disabled). ClockSource Indicates whether the clock source for the port is internal or external. ClockSpeed The speed of the port in bits per second, when using internal clocking. The highest available speed is dependent on the card type and the interface type. Default value is 9600. Options Identifies any options in effect for this port. Applicable codes and descriptions for X.25 ports Device Management Page 99 Motorola Vanguard
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