Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
559
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
31.3
Block Diagram
Figure 31-1.
Block Diagram
Embedded
Peripheral
Embedded
Peripheral
PIO Interrupt
PIO Controller
Parallel Capture
Mode
Up to 32 pins
PMC
Up to 32
peripheral IOs
Up to 32
peripheral IOs
PIO Clock
APB
Data, Enable
PIN 31
PIN 1
PIN 0
Data, Enable
PDC
Data
Status
PIODCCLK
PIODC[7:0]
PIODCEN1
PIODCEN2
Interrupt Controller
Table 31-1.
Signal Description
Signal Name
Signal Description
Signal Type
PIODCCLK
Parallel Capture Mode Clock
Input
PIODC[7:0]
Parallel Capture Mode Data
Input
PIODCEN1
Parallel Capture Mode Data Enable 1
Input
PIODCEN2
Parallel Capture Mode Data Enable 2
Input