AT91SAM9G45-CU Atmel, AT91SAM9G45-CU Datasheet - Page 30

• Manufacturer Part Number: AT91SAM9G45-CU
• Description: MCU ARM9 324-TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G45-CU

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 324-TFBGA
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Bus Width: 32 bit
• Data Ram Size: 64 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 800 MHz
• Number Of Programmable I/os: 160
• Number Of Timers: 5
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Controller Family/series: AT91
• No. Of I/o's: 160
• Ram Memory Size: 64KB
• Cpu Speed: 400MHz
• No. Of Timers: 2
• Rohs Compliant: Yes
• For Use With: AT91SAM9G45-EKES - KIT EVAL FOR AT91SAM9G45
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

8.2
Figure 8-1.
30
System Controller Block Diagram
AT91SAM9G45
AT91SAM9G45 System Controller Block Diagram
PC0-PC31
PD0-PD31
PB0-PB31
PE0-PE31
VDDBU
PA0-PA31
XOUT32
WKUP
SHDN
NRST
XIN32
XOUT
XIN
VDDCORE
MAIN OSC
VDDBU
dbgu_irq
CLOCK
12MHz
SLOW
periph_irq[2..24]
pmc_irq
rstc_irq
POR
POR
OSC
OSC
wdt_irq
RC
PLLA
UPLL
periph_clk[2..6]
backup_nreset
backup_nreset
pit_irq
rtt_irq
periph_nreset
periph_nreset
periph_nreset
periph_nreset
proc_nreset
dbgu_rxd
dbgu_rxd
irq0-irq2
debug
debug
SLCK
SLCK
SLCK
SLCK
SLCK
MCK
MCK
backup_nreset
idle
fiq
SCKCR
int
rtt0_alarm
por_ntrst
jtag_nreset
MAINCK
PLLACK
UPLLCK
SLCK
System Controller
Management
Shut-Down
Real-Time
Real-Time
Advanced
Watchdog
Controllers
Controller
Controller
Controller
Controller
Interrupt
Periodic
Interval
Debug
Reset
Power
Timer
Timer
Clock
Timer
PIO
Unit
wdt_fault
WDRPROC
4 General-purpose
Backup Registers
int
dbgu_irq
dbgu_txd
pit_irq
wdt_irq
rstc_irq
periph_nreset
proc_nreset
backup_nreset
rtc_irq
rtc_alarm
rtt_irq
rtt_alarm
periph_clk[2..30]
pck[0-1]
PCK
MCK
DDR sysclk
pmc_irq
idle
periph_irq[2..6]
irq
fiq
dbgu_txd
UHP12M
UHP48M
VDDBU Powered
VDDCORE Powered
por_ntrst
periph_clk[6..30]
periph_irq[6..30]
periph_nreset
periph_nreset
periph_irq[25]
periph_nreset
periph_irq[24]
periph_nreset
proc_nreset
in
out
enable
jtag_nreset
UHP48M
UPLLCK
UHP12M
UPLLCK
debug
MCK
PCK
nirq
nfiq
ntrst
USB High Speed
USB High Speed
Boundary Scan
TAP Controller
ARM926EJ-S
Device Port
Peripherals
Embedded
Bus Matrix
Host Port
6438ES–ATARM–21-Jun-10