AT91SAM7S32-AU-999 Atmel, AT91SAM7S32-AU-999 Datasheet - Page 772
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AT91SAM7S32-AU-999
Manufacturer Part Number
AT91SAM7S32-AU-999
Description
IC MCU ARM7 32KB FLASH 48LQFP
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7S32-AU-999
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
I²C, SPI, SSC, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
21
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
For Use With
AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7S-EK - KIT EVAL FOR ARM AT91SAM7S
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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AT91SAM7S Series Preliminary
9
10 Peripherals ............................................................................................. 34
11 ARM7TDMI Processor Overview .......................................................... 41
System Controller .................................................................................. 26
8.3
8.4
8.5
8.6
8.7
8.8
8.9
8.10
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
10.10
10.11
10.12
11.1
11.2
AT91SAM7S128 ..............................................................................................18
AT91SAM7S64 ................................................................................................19
AT91SAM7S321/32 .........................................................................................19
AT91SAM7S161/16 .........................................................................................19
Memory Mapping .............................................................................................21
Embedded Flash .............................................................................................22
Fast Flash Programming Interface ..................................................................25
SAM-BA Boot Assistant ...................................................................................25
Reset Controller ...............................................................................................29
Clock Generator ..............................................................................................30
Power Management Controller ........................................................................30
Advanced Interrupt Controller ..........................................................................31
Debug Unit .......................................................................................................32
Periodic Interval Timer .....................................................................................32
Watchdog Timer ..............................................................................................32
Real-time Timer ...............................................................................................32
PIO Controller ..................................................................................................33
Voltage Regulator Controller ...........................................................................33
User Interface ..................................................................................................34
Peripheral Identifiers ........................................................................................34
Peripheral Multiplexing on PIO Lines ..............................................................35
PIO Controller A Multiplexing ..........................................................................36
Serial Peripheral Interface ...............................................................................38
Two-wire Interface ...........................................................................................38
USART ............................................................................................................38
Serial Synchronous Controller .........................................................................39
Timer Counter ..................................................................................................39
PWM Controller ...............................................................................................40
USB Device Port (Does not pertain to AT91SAM7S32/16) .............................40
Analog-to-digital Converter ..............................................................................40
Overview ..........................................................................................................41
ARM7TDMI Processor .....................................................................................42
6175K–ATARM–30-Aug-10
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