A. Board Configuration
ÛZIATECH
95
Cuttable Trace Definitions
CT#
Default
Description
In
Counter Timer 2 Clock Source
In
Counter Timer 1 Clock Source
In
Counter Timer 0 Clock Source
A
IRQ15 Selection
A
IRQ15 Selection
A
DMA Channel 3/7 DAK Selection
A
DMA Channel 3/7 DAK Selection
B
DMA Channel 3 DRQ Selection
B
DMA Channel 1/6 DAK Selection
B
DMA Channel 0/5 DAK Selection
Out
Board Revision Indicator. Do not modify.
In
Board Revision Indicator. Do not modify.
In
INTRQ4* STD Connection
In
STD Reset Configuration
CT4-CT6 (Counter/Timer Clock Sources)
When these cuttable traces are installed (default), channel clocks 0-2 of the auxiliary
counter/timer are driven with the on-board 8 MHz clock. When these cuttable traces are
removed, the clock source must be driven from pins on connector J2. See the table
below for more details. See Chapter 5, "
" for more information about the
auxiliary counter/timer device.
