...the world's most energy friendly microcontrollers
starting the synchronization process, thus providing precise control of the module update process. The
synchronization process is started by clearing the REGFREEZE bit.
Note
The FREEZE register is also present on peripherals with immediate synchronization, but
there it has no effect
5.4 Flash
The Flash retains data in any state and typically stores the application code, special user data and
security information. The Flash memory is typically programmed through the debug interface, but can
also be erased and written to from software.
?
?
?
?
?
?
Up to 1024 KB of memory
Page size of 512 bytes (minimum erase unit)
Minimum 20K erase cycles endurance
Greater than 10 years data retention at 85°C
Lock-bits for memory protection
Data retention in any state
5.5 SRAM
The primary task of the SRAM memory is to store application data. Additionally, it is possible to execute
instructions from SRAM, and the DMA may be set up to transfer data between the SRAM, Flash and
peripherals.
?
?
?
?
Up to 128 KB memory
Bit-band access support
32KB blocks may be individually powered down when not in use
Data retention of the entire memory in EM0 to EM3, with option of turning off retention in EM2/EM3
5.6 Device Information (DI) Page
The DI page contains calibration values, a unique identification number and other useful data. See the
table below for a complete overview.
Table 5.4. Device Information Table
DI Address
0x0FE08020
0x0FE08028
0x0FE08030
0x0FE08040
0x0FE08048
0x0FE08050
0x0FE08058
0x0FE08060
0x0FE08068
0x0FE08078
0x0FE080A0
0x0FE080A8
Register
CMU_LFRCOCTRL
CMU_HFRCOCTRL
CMU_AUXHFRCOCTRL
ADC0_CAL
ADC0_BIASPROG
DAC0_CAL
DAC0_BIASPROG
ACMP0_CTRL
ACMP1_CTRL
CMU_LCDCTRL
DAC0_OPACTRL
DAC0_OPAOFFSET
Description
Register reset value
Register reset value
Register reset value
Register reset value
Register reset value
Register reset value
Register reset value
Register reset value
Register reset value
Register reset value
Register reset value
Register reset value
2012-04-24 - Giant Gecko Family - d0053_Rev0.96
23
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