Atmel SAM4S Xplained Pro Starter Kit Atmel ATSAM4S-XSTK ATSAM4S-XSTK Data Sheet
Product codes
ATSAM4S-XSTK
508
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
30.3
Block Diagram
Figure 30-1. 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 30-1. 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