Motorola 900 series - Front Panel Switches and Indicators; Switch S1; Switch S6; ABORT Switch S2

CPU Module
Front Panel Switches and Indicators
Switch S1
The system controller function is enabled/ disabled by configuring switch
Sl-9.
When the MVME197LE is system controller, the SCON LED is turned on.
Switch S6
Switch 54 can be configured to use clock signals provided by the RTXC4 and
TRXC4 signal lines. Switch 56 on the MVME197LE configures serial port 4 to
receive RTXC4
and TRXC4.
The MVME197LE has ABORT and RESET switches, and six indicators on its
front panel.
ABORT Switch S2
When enabled by software, the front panel ABORT switch generates an NMI
type interrupt. It is normally used to abort program execution and return to
the 197Bug debugger.
RESET Switch S3
The RESET switch resets all onboard devices and drives SYSRESET*.
2-18
Reference Guide
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