AT91SAM9263B-CU View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT91SAM9263B-CU' PDF : 52 Pages View PDF
9.1 System Controller Block Diagram
Figure 9-1. AT91SAM9263 System Controller Block Diagram
NRST
DDCORE
DDBU
S DN
W UP
IN32
OUT32
IN
OUT
PLLRCA
PLLRCB
PA0-PA31
PB0-PB31
PC0-PC31
PD0-PD31
PE0-PE31
ir 0-ir 1
fi
periph ir 2..29
pit ir
rtt0 ir
rtt1 ir
wdt ir
dbgu ir
pmc ir
rstc ir
MC
periph nreset
dbgu rxd
MC
debug
periph nreset
SLC
debug
idle
proc nreset
DDCORE
POR
por ntrst
tag nreset
DDBU
POR
battery save
SLC
SLC
backup nreset
SLC
backup nreset
SLC
SLOW
CLOC
OSC
MAIN
OSC
PLLA
PLLB
backup nreset
rtt0 alarm
rtt1 alarm
SLC
int
MAINC
PLLAC
PLLBC
periph nreset
periph nreset
periph clk 2..6
dbgu rxd
System Controller
Advanced
Interrupt
Controller
DDCORE Powered
int
por ntrst
nir
nfi
ntrst ARM926EJ-S
Debug
Unit
Periodic
Interval
Timer
dbgu ir
dbgu txd
pit ir
Watchdog
Timer
wdt ir
wdt fault
WDRPROC
Reset
Controller
rstc ir
periph nreset
proc nreset
backup nreset
DDBU Powered
proc nreset
PC
debug
tag nreset
MC
periph nreset
Boundary Scan
TAP Controller
Bus Matrix
Real-Time
Timer 0
Real-Time
Timer 1
Shut-Down
Controller
Power
Management
Controller
PIO
Controllers
rtt0 ir
rtt0 alarm
rtt1 ir
rtt1 alarm
oltage battery save
Controller
20 General-Purpose
Backup Registers
periph clk 2..29
pck 0-3
PC
OTGC
UDPC
MC
pmc ir
idle
periph ir 2..6
ir 0-ir 1
fi
dbgu txd
UDPC
periph clk 24
periph nreset
periph ir 24
U PC
periph clk 29
periph nreset
periph ir 29
USB
Device
Port
USB ost
Port
periph clk 26
periph nreset
periph ir 26
LCD
Controller
periph clk 7..27
periph nreset
periph ir 7..27
in
out
enable
Embedded
Peripherals
SAM9263 [Summary] 26
6249IS–ATARM–28-Jan-13
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