Техническая Спецификация для Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK
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Модели
AT91SAM9G25-EK
32
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
7.1
Chip Identification
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Chip ID: 0x819A_05A1
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Chip ID Extension: 3
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JTAG ID: 0x05B2_F03F
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ARM926 TAP ID: 0x0792_603F
7.2
Backup Section
The SAM9G25 features a Backup Section that embeds:
z
RC Oscillator
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Slow Clock Oscillator
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Real Time Counter (RTC)
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Shutdown Controller
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4 Backup Registers
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Slow Clock Control Register (SCKCR)
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Boot Sequence Configuration Register (BSCR)
z
A part of the Reset Controller (RSTC)
This section is powered by the VDDBU rail.