AT91SAM9G20B-CFU Atmel, AT91SAM9G20B-CFU Datasheet - Page 24

IC MCU ARM9 247-LFBGA

AT91SAM9G20B-CFU

Manufacturer Part Number
AT91SAM9G20B-CFU
Description
IC MCU ARM9 247-LFBGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheet

Specifications of AT91SAM9G20B-CFU

Core Processor
ARM9
Core Size
16/32-Bit
Speed
400MHz
Connectivity
EBI/EMI, Ethernet, I²C, IrDA, ISI, MMC, SPI, SSC, UART/USART, USB
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
96
Program Memory Size
64KB (64K x 8)
Program Memory Type
ROM
Ram Size
96K x 8
Voltage - Supply (vcc/vdd)
0.9 V ~ 1.1 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
247-TFBGA
Processor Series
AT91SAMx
Core
ARM926EJ-S
Data Bus Width
32 bit
Data Ram Size
16 KB
Interface Type
SPI, TWI, UART
Maximum Clock Frequency
400 MHz
Number Of Programmable I/os
96
Operating Supply Voltage
3.3 V
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, AT91SAM9G20-EK
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
 Details

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT91SAM9G20B-CFU
Manufacturer:
Atmel
Quantity:
10 000
9.1
Figure 9-1.
24
System Controller Block Diagram
AT91SAM9G20 Summary
PC0-PC31
PB0-PB31
PA0-PA31
OSCSEL
XOUT32
AT91SAM9G20 System Controller Block Diagram
VDDBU
WKUP
SHDN
NRST
XIN32
XOUT
XIN
VDDCORE
VDDBU
dbgu_irq
CLOCK
SLOW
periph_irq[2..24]
pmc_irq
MAIN
POR
POR
OSC
OSC
OSC
wdt_irq
rstc_irq
PLLA
PLLB
RC
periph_clk[2..4]
pit_irq
backup_nreset
rtt_irq
periph_nreset
periph_nreset
periph_nreset
periph_nreset
proc_nreset
dbgu_rxd
dbgu_rxd
irq0-irq2
debug
debug
SLCK
SLCK
SLCK
SLCK
MCK
MCK
backup_nreset
idle
fiq
int
SLCK
rtt0_alarm
MAINCK
PLLACK
PLLBCK
por_ntrst
jtag_nreset
System Controller
Management
Shut-Down
Watchdog
Real-Time
Controllers
Advanced
Controller
Controller
Controller
Controller
Interrupt
Periodic
Interval
Debug
Power
Reset
Timer
Timer
Timer
PIO
Unit
wdt_fault
WDRPROC
4 General-Purpose
Backup Registers
UHPCK
int
dbgu_irq
dbgu_txd
pit_irq
wdt_irq
rstc_irq
periph_nreset
proc_nreset
backup_nreset
rtt_irq
rtt_alarm
periph_clk[2..27]
pck[0-1]
PCK
MCK
pmc_irq
idle
periph_irq[2..4]
irq0-irq2
fiq
dbgu_txd
UDPCK
VDDBU Powered
VDDCORE Powered
por_ntrst
periph_clk[6..24]
periph_irq[6..24]
periph_clk[20]
periph_clk[10]
periph_nreset
periph_nreset
periph_irq[20]
periph_nreset
periph_irq[10]
periph_nreset
proc_nreset
in
out
enable
jtag_nreset
UHPCK
UDPCK
debug
MCK
PCK
nirq
nfiq
ntrst
Boundary Scan
TAP Controller
ARM926EJ-S
Peripherals
Embedded
Bus Matrix
USB Host
Device
USB
Port
Port
6384DS–ATARM–13-Jan-10

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