AT91SAM7XC512 ATMEL Corporation, AT91SAM7XC512 Datasheet - Page 25

• Manufacturer Part Number: AT91SAM7XC512
• Description: At91 Arm Thumb-based Microcontrollers
• Manufacturer: ATMEL Corporation

6209BS–ATARM–03-Sep-06
Figure 9-1.System Controller Block Diagram
AT91SAM7XC/512/256/128 Preliminary Summary
PB0-PB30
PA0-PA30
PLLRC
XOUT
NRST
XIN
RCOSC
dbgu_irq
BOD
POR
OSC
pmc_irq
periph_irq[2..19]
PLL
rstc_irq
wdt_irq
efc_irq
en
periph_clk[2-3]
pit_irq
rtt_irq
periph_nreset
usb_suspend
periph_nreset
periph_nreset
periph_nreset
periph_nreset
proc_nreset
dbgu_rxd
cal
gpnvm[0]
dbgu_rxd
irq0-irq1
SLCK
debug
debug
SLCK
SLCK
MAINCK
MCK
MCK
PLLCK
SLCK
int
fiq
idle
power_on_reset
flash_wrdis
jtag_nreset
flash_poe
gpnvm[1]
System Controller
bod_rst_en
Management
Real-Time
Advanced
Watchdog
Controller
Controller
Controller
Controller
Interrupt
Periodic
Interval
Debug
Power
Reset
Timer
Timer
Timer
PIO
Unit
wdt_fault
WDRPROC
int
dbgu_irq
force_ntrst
dbgu_txd
pit_irq
rtt_irq
wdt_irq
periph_nreset
proc_nreset
rstc_irq
periph_clk[2..18]
pck[0-3]
PCK
UDPCK
MCK
pmc_irq
idle
periph_irq{2-3]
irq0-irq1
fiq
dbgu_txd
Regulator
Controller
Voltage
Mode
power_on_reset
force_ntrst
periph_clk[4..19]
periph_irq[4..19]
periph_clk[11]
periph_nreset
periph_irq[11]
usb_suspend
periph_nreset
proc_nreset
in
out
enable
gpnvm[0..2]
proc_nreset
flash_wrdis
jtag_nreset
cal
flash_poe
UDPCK
standby
efc_irq
debug
MCK
PCK
nirq
nfiq
security_bit
cal
Boundary Scan
TAP Controller
USB Device
ARM7TDMI
Peripherals
Embedded
Embedded
Controller
Regulator
Memory
Voltage
Flash
Port
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