MSP430FR2033 Datasheet, PDF (61/89 Pages) Texas Instruments – Mixed-Signal Microcontrollers

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MSP430FR2033, MSP430FR2032
SLASE45B – OCTOBER 2014 – REVISED AUGUST 2015
Table 6-29. Device Descriptors (continued)
DESCRIPTION
Calibration Tag
Calibration Length
Reference and DCO Calibration 1.5-V Reference Factor
DCO Tap Settings for 16 MHz, Temperature
30°C ⁽²⁾
MSP430FR203x
ADDRESS
VALUE
1A1Eh
12h
1A1Fh
04h
1A20h
per unit
1A21h
per unit
1A22h
per unit
1A23h
perunit
(2) This value can be directly loaded into DCO bits in CSCTL0 register to get accurate 16-MHz frequency at room temperature, especially
when MCU exits from LPM3 and below. TI suggests using a predivider to decrease the frequency, if the temperature drift might result an
overshoot beyond 16 MHz.
6.11 Memory
Table 6-30 shows the memory organization of the MSP430FR203x devices.
Table 6-30. Memory Organization
Access
MSP430FR2033
MSP430FR2032
Memory (FRAM)
Main: interrupt vectors and signatures
Main: code memory
Read/Write
(Optional Write Protect)⁽¹⁾
15KB
FFFFh-FF80h
FFFFh-C400h
8KB
FFFFh-FF80h
FFFFh-E000h
RAM
Read/Write
2KB
27FFh-2000h
1KB
23FFh-2000h
Information Memory (FRAM)
Read/Write
(Optional Write Protect)⁽²⁾
512B
19FFh-1800h
512B
19FFh-1800h
Bootstrap loader (BSL) Memory (ROM)
Read only
1KB
13FFh-1000h
1KB
13FFh-1000h
Peripherals
Read/Write
4KB
0FFFh-0000h
4KB
0FFFh-0000h
(1) The Program FRAM can be write protected by setting PFWP bit in SYSCFG0 register. Refer to the SYS chapter in the MSP430FR4xx
and MSP430FR2xx Family User's Guide (SLAU445) for more details
(2) The Information FRAM can be write protected by setting DFWP bit in SYSCFG0 register. Refer to the SYS chapter in the
MSP430FR4xx and MSP430FR2xx Family User's Guide (SLAU445) for more details
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