SAM3A4C Atmel Corporation, SAM3A4C Datasheet - Page 640
SAM3A4C
Manufacturer Part Number
SAM3A4C
Description
Manufacturer
Atmel Corporation
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31.3
Figure 31-1. Block Diagram
Figure 31-2. Application Block Diagram
640
640
Block Diagram
SAM3X/A
SAM3X/A
NVIC
PMC
Embedded
Embedded
Peripheral
Peripheral
Keyboard Driver
Keyboard Driver
• Synchronous output, provides Set and Clear of several I/O lines in a single write
– Programmable pull-up on each I/O line
– Pin data status register, supplies visibility of the level on the pin at any time
PIO Interrupt
Data, Enable
Data, Enable
PIO Clock
Control & Command
General Purpose I/Os
Driver
peripheral IOs
peripheral IOs
PIO Controller
PIO Controller
Up to 32
Up to 32
APB
On-Chip Peripheral Drivers
On-Chip Peripherals
External Devices
PIN 0
PIN 1
PIN 31
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
Up to 32 pins
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