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Hardware Multiplier Registers
7-7
Hardware Multiplier
7.3 Hardware Multiplier Registers
The hardware multiplier registers are listed in Table 7−4.
Table 7−4.Hardware Multiplier Registers
Register Short Form Register Type Address Initial State
Operand one - multiply MPY Read/write 0130h Unchanged
Operand one - signed multiply MPYS Read/write 0132h Unchanged
Operand one - multiply accumulate MAC Read/write 0134h Unchanged
Operand one - signed multiply accumulate MACS Read/write 0136h Unchanged
Operand two OP2 Read/write 0138h Unchanged
Result low word RESLO Read/write 013Ah Undefined
Result high word RESHI Read/write 013Ch Undefined
Sum Extension register
SUMEXT Read 013Eh Undefined