AT91SAM7S128 ATMEL [ATMEL Corporation], AT91SAM7S128 Datasheet - Page 22
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AT91SAM7S128
Manufacturer Part Number
AT91SAM7S128
Description
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.AT91SAM7S128.pdf
(42 pages)
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10. System Controller
Figure 10-1. System Controller Block Diagram (AT91SAM7S256/128/64/321)
22
AT91SAM7S Series Summary
PA0-PA31
PLLRC
NRST
XOUT
XIN
The System Controller manages all vital blocks of the microcontroller: interrupts, clocks, power,
time, debug and reset.
RCOSC
dbgu_irq
BOD
POR
OSC
periph_irq[2..14]
pmc_irq
PLL
wdt_irq
rstc_irq
en
pit_irq
rtt_irq
periph_nreset
usb_suspend
periph_nreset
periph_nreset
periph_nreset
periph_nreset
periph_clk[2]
proc_nreset
cal
gpnvm[0]
dbgu_rxd
dbgu_rxd
irq0-irq1
SLCK
debug
debug
SLCK
MAINCK
SLCK
MCK
MCK
PLLCK
SLCK
int
fiq
idle
flash_wrdis
ice_nreset
jtag_nreset
flash_poe
gpnvm[1]
System Controller
bod_rst_en
Management
Real-Time
Advanced
Watchdog
Controller
Controller
Controller
Controller
Interrupt
Periodic
Interval
Debug
Reset
Power
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..14]
pck[0-2]
PCK
UDPCK
MCK
pmc_irq
idle
periph_irq{2]
irq0-irq1
fiq
dbgu_txd
Regulator
Controller
Voltage
Mode
ice_nreset
force_ntrst
periph_clk[4..14]
periph_clk[11]
periph_nreset
periph_irq[11]
usb_suspend
periph_nreset
periph_irq[4..14]
proc_nreset
proc_nreset
in
out
enable
jtag_nreset
cal
flash_wrdis
UDPCK
flash_poe
standby
debug
cal
gpnvm[0..1]
PCK
MCK
security_bit
nirq
nfiq
Boundary Scan
TAP Controller
ARM7TDMI
USB Device
Peripherals
Embedded
Embedded
Controller
Regulator
Memory
Voltage
Flash
Port
6175BS–ATARM–04-Nov-05