SAM3SD8C Atmel Corporation, SAM3SD8C Datasheet - Page 500

• Manufacturer Part Number: SAM3SD8C
• Manufacturer: Atmel Corporation

27.3
Figure 27-1. Block Diagram
500
500
Block Diagram
SAM3S8/SD8
SAM3S8/SD8
Interrupt Controller
PMC
PDC
Embedded
Embedded
Peripheral
Peripheral
• Synchronous output, provides set and clear of several I/O lines in a single write
• Write Protect registers
• Programmable Schmitt trigger inputs
• Parallel capture mode
– Lock of the configuration by the connected peripheral
– Can be used to interface a CMOS digital image sensor, an ADC....
– One clock, 8-bit parallel data and two data enable on I/O lines
– Data can be sampled one time out of two (for chrominance sampling only)
– Supports connection of one Peripheral DMA Controller channel (PDC) which offers
buffer reception without processor intervention
Data, Enable
Data, Enable
PIO Interrupt
Data
Status
PIO Clock
peripheral IOs
peripheral IOs
PIO Controller
Parallel Capture
Up to 32
Up to 32
Mode
APB
PIODCCLK
PIODC[7:0]
PIODCEN1
PIODCEN2
PIN 0
PIN 1
PIN 31
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
Up to 32 pins