PRODUCTPREVIEW
MSP430F663x
SLAS566 – OCTOBER 2009
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Table 36. Battery Backup Registers (Base Address: 0480h)
REGISTER DESCRIPTION
REGISTER
OFFSET
Battery Backup Memory 0
BAKMEM0
00h
Battery Backup Memory 1
BAKMEM1
02h
Battery Backup Memory 2
BAKMEM2
04h
Battery Backup Memory 3
BAKMEM3
06h
Battery Backup Control
BAKCTL
1Ch
Battery Charger Control
BAKCHCTL
1Eh
Table 37. Real Time Clock Registers (Base Address: 04A0h)
REGISTER DESCRIPTION
REGISTER
OFFSET
RTC control register 0
RTCCTL0
00h
RTC control register 1
RTCCTL1
01h
RTC control register 2
RTCCTL2
02h
RTC control register 3
RTCCTL3
03h
RTC prescaler 0 control register
RTCPS0CTL
08h
RTC prescaler 1 control register
RTCPS1CTL
0Ah
RTC prescaler 0
RTCPS0
0Ch
RTC prescaler 1
RTCPS1
0Dh
RTC interrupt vector word
RTCIV
0Eh
RTC seconds
RTCSEC
10h
RTC minutes
RTCMIN
11h
RTC hours
RTCHOUR
12h
RTC day of week
RTCDOW
13h
RTC days
RTCDAY
14h
RTC month
RTCMON
15h
RTC year low
RTCYEARL
16h
RTC year high
RTCYEARH
17h
RTC alarm minutes
RTCAMIN
18h
RTC alarm hours
RTCAHOUR
19h
RTC alarm day of week
RTCADOW
1Ah
RTC alarm days
RTCADAY
1Bh
Binary-to-BCD conversion register
BIN2BCD
1Ch
BCD-to-binary conversion register
BCD2BIN
1Eh
Table 38. 32-bit Hardware Multiplier Registers (Base Address: 04C0h)
REGISTER DESCRIPTION
REGISTER
OFFSET
16-bit operand 1 – multiply
MPY
00h
16-bit operand 1 – signed multiply
MPYS
02h
16-bit operand 1 – multiply accumulate
MAC
04h
16-bit operand 1 – signed multiply accumulate
MACS
06h
16-bit operand 2
OP2
08h
16 × 16 result low word
RESLO
0Ah
16 × 16 result high word
RESHI
0Ch
16 × 16 sum extension register
SUMEXT
0Eh
32-bit operand 1 – multiply low word
MPY32L
10h
32-bit operand 1 – multiply high word
MPY32H
12h
32-bit operand 1 – signed multiply low word
MPYS32L
14h
32-bit operand 1 – signed multiply high word
MPYS32H
16h
36
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