ATSAM3N4BA-MU Ver la hoja de datos (PDF) - Atmel Corporation
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ATSAM3N4BA-MU Datasheet PDF : 60 Pages
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SAM3N Summary
– Multi-drive option enables driving in open drain
– Programmable pull up on each I/O line
– Pin data status register, supplies visibility of the level on the pin at any time
• Selection of the drive level
• Synchronous output, provides Set and Clear of several I/O lines in a single write
11. Peripherals
11.1
Peripheral Identifiers
Table 11-1 defines the Peripheral Identifiers of the SAM3N4/2/1/0/00. A peripheral identifier is
required for the control of the peripheral interrupt with the Nested Vectored Interrupt Controller
and for the control of the peripheral clock with the Power Management Controller.
Table 11-1. Peripheral Identifiers
Instance ID
Instance Name
0
SUPC
1
RSTC
2
RTC
3
RTT
4
WDT
5
PMC
6
EEFC
7
-
8
UART0
9
UART1
10
-
11
PIOA
12
PIOB
13
PIOC
14
USART0
15
USART1
16
-
17
-
18
-
19
TWI0
20
TWI1
21
SPI
22
-
23
TC0
24
TC1
NVIC Interrupt
X
X
X
X
X
X
X
-
X
X
-
X
X
X
X
X
-
-
-
X
X
X
-
X
X
PMC Clock Control
X
X
-
X
X
X
X
X
-
-
-
X
X
X
-
X
X
Instance Description
Supply Controller
Reset Controller
Real Time Clock
Real Time Timer
Watchdog Timer
Power Management Controller
Enhanced Flash Controller
Reserved
UART 0
UART 1
Reserved
Parallel I/O Controller A
Parallel I/O Controller B
Parallel I/O Controller C
USART 0
USART 1
Reserved
Reserved
Reserved
Two Wire Interface 0
Two Wire Interface 1
Serial Peripheral Interface
Reserved
Timer/Counter 0
Timer/Counter 1
41
11011BS–ATARM–22-Feb-12
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