+
=
Immediate DF
Register A, B, R, S, or T
Remote DF
32 bits
LSBs (HR data field)
Immediate CF
Remote CF
HR
HR
(dashed for R, S, T)
HR
Instruction Set
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1116
SPNU563A–March 2018
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High-End Timer (N2HET) Module
Figure 23-170. RADM64 Program Field (P31:P0)
31 26 25 23 22 21 13 12 9 8 0
0 Reserved BRK Next program address 0011 Remote Address
6 3 1 9 4 9
Figure 23-171. RADM64 Control Field (C31:C0)
31 29 28 27 26 25 23 22 21 16
Reserved Request type Control Reserved En. pin
action
Conditional address
3 2 1 3 1 9
15 13 12 8 7 6 5 4 3 2 1 0
Conditional address Pin select Ext
Reg
Comp. mode Action Register select Int.
ena
9 5 1 2 2 2 1
Figure 23-172. RADM64 Data Field (D31:D0)
31 7 6 0
Data HR Data
25 7
Cycles Normally One Cycle. Two cycles if writing to remote address that is also the
next address.
Register modified None
Description This instruction modifies the data field, the HR data field and the control field
at the remote address. The advantage over DADM64 is that It executes one
cycle faster. In case the R, S, or T register is selected, the addition is a 32-bit
addition. The table description shows the bit encoding for determining which
ALU register is selected.
RADM64 has two distinct syntaxes. In the first syntax, bit values may be set
by assigning a value to each of the control fields. This syntax is convenient for
modifying control fields that are arranged similar to the format of the RADM64
control field. A second syntax, in which the entire 29-bit control field is
specified by the cntl_val field, is convenient when the remote control field is
dissimilar from the RADM64 control field. Either syntax may be used, but you
must use one or the either but not a combination of syntaxes. See Figure 23-
173.
Figure 23-173. RADM64 Add and Move Operation
comp_mode Selects the comparison mode type to be used.