Analog Devices ADSP-BF506F Hardware Reference Manual page 528

Registers
registers
CNT_MAX
formed by setting the
counter can be loaded from
bits. It is also possible to transfer the current
W1LCNT_MIN
into (or vice versa) through the
CNT_MIN
The final supported operation is the ability to only have the zero marker
clear the
CNT_COUNT
ton) Operation" on page
It is possible for multiple actions to be performed simultaneously by set-
ting multiple bits in the
restrictions. The bits associated with each command have been grouped
together such that all bits that involve a write to the
are located within bits 3:0 of the
involve a write to the
register, and all commands that involve a write to the
CNT_COMMAND
register are located within bits 11:8 of the
CNT_MAX

A maximum of three commands can be issued at any one time,
excluding the
W1LCNT_MAX
set more than one of them at the same time. The same rule applies
for (
W1LMAX_MIN
(
W1LMIN_MAX
13-22
and to create new boundary limits. This is per-
CNT_MIN
and
W1LMAX_CNT
CNT_MAX
register once, as described in
13-9.
CNT_COMMAND
CNT_COMMAND
register are located within bits 7:4 of the
CNT_MIN
command. Note that (
W1ZMONCE
and
W1LCNT_ZERO
,
W1LMAX_CNT
, , and
W1LMIN_CNT
ADSP-BF50x Blackfin Processor Hardware Reference
bits. Alternatively, the
W1LMIN_CNT
or via the
CNT_MIN
and
W1LMIN_MAX
"Zero Marker (Push But-
register. However, there are
CNT_COUNTER
register. All commands that
CNT_COMMAND
W1LCNT_MIN
) have to be used exclusively. Never
and ) and for
W1LMAX_ZERO
).
W1LMIN_ZERO
and
W1LCNT_MAX
value
CNT_MAX
bits.
W1LMAX_MIN
register
register.
,