SAM9G10_14 Datasheet, PDF (20/750 Pages) ATMEL Corporation – Additional Embedded Memories

9.1 Block Diagram
Figure 9-1. System Controller Block Diagram
NRST
SHDN
WKUP
XIN32
XOUT32
XIN
XOUT
PLLRCA
PLLRCB
PA0-PA31
PB0-PB31
PC0-PC31
System Controller
irq0-irq2
fiq
periph_irq[2..21]
pit_irq
rtt_irq
wdt_irq
dbgu_irq
pmc_irq
rstc_irq
MCK
periph_nreset
dbgu_rxd
MCK
debug
periph_nreset
SLCK
debug
idle
proc_nreset
VDDCORE Powered
VDDCORE
POR
ice_nreset
jtag_nreset
VDDBU
POR
SLCK
SLCK
backup_nreset
SLCK
rtt_alarm
backup_nreset
VDDBU Powered
SLOW
CLOCK
OSC
SLCK
MAIN
OSC
MAINCK
PLLA
PLLACK
PLLB
PLLBCK
int
periph_nreset
usb_suspend
periph_nreset
periph_clk[2..4]
dbgu_rxd
Advanced
Interrupt
Controller
int
nirq
nfiq
ice_nreset
ntrst
force_ntrst
Debug
Unit
Periodic
Interval
Timer
dbgu_irq
force_ntrst
dbgu_txd
pit_irq
proc_nreset
PCK
debug
Watchdog
Timer
wdt_irq
wdt_fault
WDRPROC
jtag_nreset
MCK
Reset
Controller
Real-Time
Timer
periph_nreset
proc_nreset
backup_nreset
rstc_irq
rtt_irq
rtt_alarm
periph_nreset
UDPCK
periph_clk[10]
periph_nreset
periph_irq[10]
usb_suspend
Shutdown
Controller
4 General-purpose
Backup Registers
UHPCK
periph_clk[20]
periph_nreset
periph_irq[20]
Power
Management
Controller
periph_clk[2..21]
pck[0-3]
PCK
UDPCK
UHPCK
LCDCK
MCK
pmc_irq
idle
LCDCK
periph_clk[21]
periph_nreset
periph_irq[21]
periph_clk[6..21]
periph_nreset
PIO
Controllers
periph_irq{2..4]
irq0-irq2
fiq
dbgu_txd
periph_irq[6..21]
in
out
enable
ARM926EJ-S
Boundary Scan
TAP Controller
Bus Matrix
USB Device
Port
USB Host
Port
LCD
Controller
Embedded
Peripherals
20 SAM9G10
6462B–ATARM–6-Sep-11