Instruction Set
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1084
SPNU563A–March 2018
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High-End Timer (N2HET) Module
23.6.3.7 BR (Branch)
Syntax BR {
[brk={OFF | ON}]
[next={label | 9-bit unsigned integer}]
[reqnum={3-bit unsigned integer}]
[request={NOREQ | GENREQ | QUIET}]
[control={OFF | ON}]
[prv={OFF | ON}]
cond_addr={label | 9-bit unsigned integer}
[pin= {pin number}]
event={NOCOND | FALL | RISE | BOTH | ZERO | NAF | LOW | HIGH | C | NC
| EQ | Z | NE | NZ | N | PZ | V | NV | ZN | P | GE | LT | GT | LE | LO | HS }
[irq={OFF | ON}]
}
Figure 23-131. BR Program Field (P31:P0)
31 26 25 23 22 21 13 12 9 8 0
0 Request
Number
BRK Next program address 1101 Reserved
6 3 1 9 4 9
Figure 23-132. BR Control Field (C31:C0)
31 29 28 27 26 25 24 22 21 16
Reserved Request type Control Prv Reserved Conditional address
3 2 1 1 3 9
15 13 12 8 7 3 2 1 0
Conditional address Pin select Branch cond. Reserved Int. ena
9 5 5 2 1
Figure 23-133. BR Data Field (D31:D0)
31 0
Reserved
32
Cycles One
Register modified None
Description This instruction executes a jump to the conditional address [C21:C13] on a pin
or a flag condition, and can be used with all pins.
Table 23-83 provides the branch condition encoding.
event Specifies the event that triggers a jump to the indexed program
address.
Default: FALL
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