AT91SAM9CN11-CFU Просмотр технического описания (PDF) - Atmel Corporation

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AT91SAM9CN11-CFU

ARM-based Embedded MPU

Atmel Corporation 

7.3 Chip Identification

 Chip ID: 0x819A_07A1

 SAM9CN12 Chip ID Extension: 5

 SAM9CN11 Chip ID Extension: 9

 SAM9N12 Chip ID Extension: 6

 JTAG ID: 0x05B3_003F

 ARM926 TAP ID: 0x0792_603F

7.4 Backup Section

The SAM9N12/CN11/CN12 features a Backup Section that embeds:

 RC Oscillator

 Slow Clock Oscillator

 Real Time Counter (RTC)

 Shutdown Controller

 4 backup registers

 Slow Clock Control Register (SCKCR)

 A part of the reset Controller (RSTC)

 This section is powered by the VDDBU rail.

SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET] 29

11063K–ATARM–05-Nov-13

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