SAM4S Просмотр технического описания (PDF) - Atmel Corporation

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SAM4S

AT91SAM ARM-based Flash MCU

Atmel Corporation 

SAM4S Series [Preliminary]

Revision History

In the table that follows, the most recent version of the document appears first.

“rfo” indicates changes requested during document review and approval loop.

Doc. Rev

11100BS

Comments

48-pin package references removed from Section “Features”, Section 1. “Description”, Section 1.1

“Configuration Summary” (updated Table 1-1), Section 2. “Block Diagram” (deleted Fig. 2-3), Section 4.

“Package and Pinout” (deleted the entire section 4.3 SAM4S16/S8A Package and Pinout), Section 10.13

“Chip Identification” (updated Table 10-1), Section 10.14 “PIO Controllers” (updated Table 10-2), Section

10.16 “Peripheral Signal Multiplexing on I/O Lines”, Section 12. “Package Drawings” (deleted Fig. 12-5

and Fig. 12-6).

VFBGA100 package information added to Section “Features”, Section 1.1 “Configuration Summary”

(updated Table 1-1), and Section 4.1 “SAM4SD32/SD16/SA16/S16/S8C Package and Pinout” (added

Figure 4-3 and Table 4-3).

References to WFE instructions replaced by relevant bits precise descriptions in Section 5.5 “Low-Power

Modes”.

SRAM upper address changed to 0x20400000 in Figure 8-1 on page 32.

New devices features added in Section 9.1.1 “Internal SRAM”Section 9.1.3.1 “Flash Overview”,Section

9.1.3.4 “Lock Regions”, Section 9.1.3.5 “Security Bit Feature”, Section 9.1.3.11 “GPNVM Bits”, and Table

10-1 on page 46.

Note added in Section 9.1.3.1 “Flash Overview”.

Table 10-3 updated in Section 10.15 “Peripheral Identifiers”.

Dual bank and cache memory references added to Section “Features” and Section 1. “Description”.

Deleted LFBGA references from Section “Features” and Section 1. “Description” (updated Table 1-1).

Section 2. “Block Diagram”: added references to SAM4S16/S8 and SAM4SD16/SA16 in the figure titles,

updated Figure 2-3 for colors, and added Figure 2-4, "SAM4SD32/SD16/SA16 64-pin version Block

Diagram".

Section 12. “Package Drawings”: updated the introduction text and added Figure 12-3, "100-ball VFBGA

Package Drawing".

Section 13. “Ordering Information”: updated the headings row and added new rows with the

SAM4SD32/SD16/A16/16/8 features in Table 13-1.

Consumption data updated in Section “Features”, Section 5.2 “Voltage Regulator”, Section 5.5.1 “Backup

Mode”, Section 5.5.2 “Wait Mode”, and in Section 5.5.4 “Low Power Mode Summary Table”(Table 5-1 and

the corresponding footnotes).

Added 2 KB cache information in Figure 2-3, "SAM4SD32/SD16/SA16 100-pin version Block Diagram"

and Figure 2-4, "SAM4SD32/SD16/SA16 64-pin version Block Diagram".

Changed the temperature operating range (+105°C replaced with +85°C) in Section 13. “Ordering

Information”.

Section 6.1 “General Purpose I/O Lines”, updated electrical characteristics for I/O lines.

Section 9.1.3.1 “Flash Overview”, added Internal Flash addresses in the description of Flash size (Figure 9-

3).

Section 9.1.3.11 “GPNVM Bits”, updated bits information (SAM4S16/SA16 and SAM4S8).

Deleted the entire section 10.14 UART.

Section 10.15 “Peripheral Identifiers”, updated information for EEFC0 and EEFC1 in Table 10-3 on page

47.

Section “Features”, added “Write Protected Registers” to thePeripherals list.

Section 2. “Block Diagram”, replaced “Time Counter B” by “Time Counter A” in Figure 2-1 on page 4.

Specified the preliminary status of the datasheet.

Change

Request

Ref.

8099

rfo

rfo

rfo

rfo

rfo

rfo

8213

rfo

rfo

65

11100BS–ATARM–31-Jul-12

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