Texas Instruments MSP430x4xx Family, Руководство пользователя

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32-Bit Hardware Multiplier Registers
9-21 32-Bit Hardware Multiplier
9.3 32-Bit Hardware Multiplier Registers
The 32-bit hardware multiplier registers are listed in Table 9−7.
Table 9−7. 32-bit Hardware Multiplier Registers
Register Short Form Register
Type Address Initial State
16-bit operand one − multiply MPY Read/write 0130h Unchanged
8-bit operand one − multiply MPY_B Read/write 0132h Unchanged
16-bit operand one − signed multiply MPYS Read/write 0132h Unchanged
8-bit operand one − signed multiply MPYS_B Read/write 0132h Unchanged
16-bit operand one − multiply accumulate MAC Read/write 0134h Unchanged
8-bit operand one − multiply accumulate MAC_B Read/write 0134h Unchanged
16-bit operand one − signed multiply accumulate MACS Read/write 0136h Unchanged
8-bit operand one − signed multiply accumulate MACS_B Read/write 0136h Unchanged
16-bit operand two OP2 Read/write 0138h Unchanged
8-bit operand two OP2_B Read/write 0138h Unchanged
16x16-bit result low word RESLO Read/write 013Ah Undefined
16x16-bit result high word RESHI Read/write 013Ch Undefined
16x16-bit sum extension register SUMEXT Read 013Eh Undefined
32-bit operand 1 − multiply − low word MPY32L Read/write 0140h Unchanged
32-bit operand 1 − multiply − high word MPY32H Read/write 0142h Unchanged
24-bit operand 1 − multiply − high byte MPY32H_B Read/write 0142h Unchanged
32-bit operand 1 − signed multiply − low word MPYS32L Read/write 0144h Unchanged
32-bit operand 1 − signed multiply − high word MPYS32H Read/write 0146h Unchanged
24-bit operand 1 − signed multiply − high byte MPYS32H_B Read/write 0146h Unchanged
32-bit operand 1 − multiply accumulate − low word MAC32L Read/write 0148h Unchanged
32-bit operand 1 − multiply accumulate − high word MAC32H Read/write 014Ah Unchanged
24-bit operand 1 − multiply accumulate − high byte MAC32H_B Read/write 014Ah Unchanged
32-bit operand 1 − signed multiply accumulate − low
word MACS32L Read/write 014Ch Unchanged
32-bit operand 1 − signed multiply accumulate − high
word MACS32H Read/write 014Eh Unchanged
24-bit operand 1 − signed multiply accumulate − high
byte MACS32H_B Read/write 014Eh Unchanged
32-bit operand 2 − low word OP2L Read/write 0150h Unchanged
32-bit operand 2 − high word OP2H Read/write 0152h Unchanged
24-bit operand 2 − high byte OP2H_B Read/write 0152h Unchanged
32x32-bit result 0 − least significant word RES0 Read/write 0154h Undefined
32x32-bit result 1 RES1 Read/write 0156h Undefined
32x32-bit result 2 RES2 Read/write 0158h Undefined
32x32-bit result 3 − most significant word RES3 Read/write 015Ah Undefined
MPY32 Control Register 0 MPY32CTL0 Read/write 015Ch Undefined