SAM7S16_14 Datasheet, PDF (767/775 Pages) ATMEL Corporation – Internal High-speed Flash

Table of Contents
Features ..................................................................................................... 1
1 Description ................................................................................................ 3
1.1Configuration Summary of the SAM7S512, SAM7S256, SAM7S128, SAM7S64, SAM7S321, SAM7S32,
SAM7S161 and SAM7S16 3
2 Block Diagram .......................................................................................... 4
3 Signal Description .................................................................................... 6
4 Package and Pinout ................................................................................. 9
4.164-lead LQFP and 64-pad QFN Package Outlines ...................................................9
4.264-lead LQFP and 64-pad QFN Pinout ...................................................................10
4.348-lead LQFP and 48-pad QFN Package Outlines .................................................11
4.448-lead LQFP and 48-pad QFN Pinout ...................................................................11
5 Power Considerations ........................................................................... 12
5.1Power Supplies ........................................................................................................12
5.2Power Consumption ................................................................................................12
5.3Voltage Regulator ....................................................................................................12
5.4Typical Powering Schematics ..................................................................................12
6 I/O Lines Considerations ....................................................................... 14
6.1JTAG Port Pins ........................................................................................................14
6.2Test Pin ...................................................................................................................14
6.3Reset Pin .................................................................................................................14
6.4ERASE Pin ..............................................................................................................14
6.5PIO Controller A Lines .............................................................................................14
6.6I/O Line Drive Levels ...............................................................................................14
7 Processor and Architecture .................................................................. 16
7.1ARM7TDMI Processor .............................................................................................16
7.2Debug and Test Features ........................................................................................16
7.3Memory Controller ...................................................................................................16
7.4Peripheral DMA Controller .......................................................................................17
8 Memories ................................................................................................. 18
8.1SAM7S512 ..............................................................................................................18
8.2SAM7S256 ..............................................................................................................18
8.3SAM7S128 ..............................................................................................................18
8.4SAM7S64 ................................................................................................................18
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
767