AT91M40800-33AI SL383 Atmel, AT91M40800-33AI SL383 Datasheet - Page 150

• Manufacturer Part Number: AT91M40800-33AI SL383
• Description: IC ARM MCU 16BIT 100TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M40800-33AI SL383

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Other names: AT91M4080033AISL3

ii
AT91X40 Series
PS: Power-saving ............................................................................... 50
AIC: Advanced Interrupt Controller .................................................. 56
PIO: Parallel I/O Controller................................................................. 74
Peripheral Clocks................................................................................................ 50
PS User Interface ............................................................................................... 51
PS Control Register ............................................................................................ 52
PS Peripheral Clock Enable Register ................................................................. 53
PS Peripheral Clock Disable Register ................................................................ 54
PS Peripheral Clock Status Register .................................................................. 55
Hardware Interrupt Vectoring.............................................................................. 58
Priority Controller ................................................................................................ 58
Interrupt Handling ............................................................................................... 58
Interrupt Masking ................................................................................................ 58
Interrupt Clearing and Setting............................................................................. 59
Fast Interrupt Request ........................................................................................ 59
Software Interrupt ............................................................................................... 59
Spurious Interrupt ............................................................................................... 59
Protect Mode ...................................................................................................... 60
AIC User Interface .............................................................................................. 61
AIC Source Mode Register ................................................................................. 62
AIC Source Vector Register................................................................................ 63
AIC Interrupt Vector Register.............................................................................. 64
AIC FIQ Vector Register ..................................................................................... 64
AIC Interrupt Status Register.............................................................................. 65
AIC Interrupt Pending Register ........................................................................... 65
AIC Interrupt Mask Register ............................................................................... 66
AIC Core Interrupt Status Register ..................................................................... 67
AIC Interrupt Enable Command Register ........................................................... 68
AIC Interrupt Disable Command Register .......................................................... 68
AIC Interrupt Clear Command Register.............................................................. 69
AIC Interrupt Set Command Register ................................................................. 69
AIC End of Interrupt Command Register ............................................................ 70
AIC Spurious Vector Register............................................................................. 70
Standard Interrupt Sequence.............................................................................. 71
Multiplexed I/O Lines .......................................................................................... 74
Output Selection ................................................................................................. 74
I/O Levels............................................................................................................ 74
Filters .................................................................................................................. 74
Interrupts............................................................................................................. 75
User Interface ..................................................................................................... 75
PIO User Interface .............................................................................................. 78
PIO Enable Register ........................................................................................... 79
PIO Disable Register .......................................................................................... 79
PIO Status Register ............................................................................................ 80
1354D–ATARM–08/02