TTControl Vision 312 - 8 Power Modes

7. INTERNAL STRUCTURE
7.3.1 Characteristics
Symbol Parameter Note Min Max Unit
Δ min/year Time variation per year at 25
○
C -5 +5 min/year
t
pr
RTC power reserve 1 14 days
Note 1 If the super-capacitor has been charged for at least 5 hours with V
BAT+
> 9 V.
7.4 Memory
The Vision 312 device provides the following storage memory types:
• eMMC NAND-flash storage (large and fast memory array)
• EEPROM storage
7.4.1 Characteristics
Memory Parameter Note Typ Unit
eMMC flash memory available for user data 1 2 GB
eMMC flash memory available for user data 2 6 GB
EEPROM memory available for user data 32 kB
EEPROM data retention 3 50 years
EEPROM erase/write cycles per byte 1.2*10
6
cycles
Note 1 Only for Vision 312 products.
Note 2 Only for Vision 312Plus products.
Note 3 At 85
○
C.
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Confidential and Proprietary Information
32
Document Number:
D-156-G-02-001