AT91FR40161 ATMEL Corporation, AT91FR40161 Datasheet - Page 150

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AT91FR40161

Manufacturer Part Number
AT91FR40161
Description
The AT91FR40161 Features 136 K Bytes of On-chip SRAM, 2M Bytes of Flash, an External Bus Interface, a 3-channel Timer/Counter, 2 ...
Manufacturer
ATMEL Corporation
Datasheet

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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

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