AT91SAM9G46B-CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT91SAM9G46B-CU

SMART ARM-based Embedded MPU

Atmel Corporation 

Doc. Rev

11028C

Comments (Continued)

SPI

WDRBT variable and conditional text shown, now appearing in Section 28.8.2 “SPI Mode Register”

TRNG

KEY bitfield added to “TRNG Control Register”.

TWI

Section 30. “Two-wire Interface (TWI)”, PDC feature removed from the list.

UHPHS

Figure 37-4 “Board Schematic to Interface UHP High-speed Device Controller”, GND changed to

GNDUTMI.

UDPHS

Figure 38-3 “Board Schematic”, GND changed to GNDUTMI.

Electrical Characteristics

Table 48-23 “Analog Inputs”,’ Input Impedance’ changed in ‘Input Source Impedance’.

In the footnote below Table 48-7, “Main Oscillator Characteristics”, gnd changed to gndosc.

In the figure below, GNDPLL changed to GNDOSC.

‘pF’ value has to be written this way: ‘Pf’ and ‘pf’ removed.

Errata

Section 51.2.3.1 “ECC: Computation with a 1 clock cycle long NRD/NWE pulse”, HECC changed to

ECC.

Section 51.2.9.1 “UHPHS: Packet Loss Issue in the UTMI Transceivers” added.

Section 51.2.10.1 “UHPHS/UDPHS: USB does not start after power-up”, a clarifying “Or” added to

choices in “Workaround”.

Doc. Rev

11028B

Comments

DDRSDRC

In Section 21.4.4.1 “Self Refresh Mode”, UDP_EN replaced by UPD_MR.

In Section 21.7.7 “DDRSDRC Low-power Register”, UPD_MR bitfield added to the table at [21:20].

In Section 21.7.6 “DDRSDRC Timing 2 Parameter Register”:

- TRTP bitfield reset value (0 --> 2) changed.

- 0 and 15’ cycles changed into ‘0 and 7’ in ”TRTP: Read to Precharge”.

- TXARD (-->2) and TXARDS (-->6) reset values changed.

HSMCI

Updated bitfields in user interface .

Electrical Characteristics

Section 48.14 “DDRSDRC Timings” edited.

Section 48.15.1.1 “Maximum SPI Frequency” added.

Section 48.14 “DDRSDRC Timings” edited.

Ultra low power Mode value changed in Table 48-3 “Power Consumption for Different Modes”

Change

Request

Ref.

7508

7531

7266

7332

7332

7519

7332

rfo(1)

7384

7595

7352

Change

Request

Ref.

7089

7146

rfo(1)

7134

7173

7193

7195

1266 SAM9G46 Series [DATASHEET]

Atmel-11028G-ATARM-SAM9G46-Datasheet_08-Dec-15

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