AT91M43300-25CI Atmel, AT91M43300-25CI Datasheet - Page 6

• Manufacturer Part Number: AT91M43300-25CI
• Description: IC ARM7 MCU 144 BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M43300-25CI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: WDT
• Number Of I /o: 58
• Program Memory Type: ROMless
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LFBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

4. Block Diagram
Figure 4-1.
6
PA26/NPCS0/NSS
PA18/TXD1/NTRI
AT91M43300
PA27/NPCS1
PA28/NPCS2
PA29/NPCS3
PB17/MCKO
PA16/RXD0
PA19/RXD1
PA22/RXD2
PA23/SPCK
PA14/SCK0
PA17/SCK1
PA20/SCK2
PA15/TXD0
PA21/TXD2
PA24/MISO
PA25/MOSI
PA10/IRQ1
PA11/IRQ2
PA12/IRQ3
PA9/IRQ0
NWDOVF
PA13/FIQ
JTAGSEL
AT91M43300
NTRST
MCKI
PB10
PB11
PB12
PB13
PB14
PB15
PB16
TMS
TDO
TCK
PB3
PB4
PB5
PB6
PB7
PB8
PB9
TDI
P
O
I
Interrupt Controller
SPI: Serial
Peripheral
Channels
Interface
AIC: Advanced
2 PDC
WD: Watchdog
USART0
USART1
USART2
Timer
Embedded
ICE
PMC: Power
Management
ARM7TDMI
Controller
Channels
Channels
Channels
Chip ID
2 PDC
2 PDC
2 PDC
Core
Internal RAM
Internal RAM
Controller
1K Bytes
2K Bytes
ASB
PIOA: Parallel I/O
Controller A
AMBA Bridge
ASB
APB
PIOB: Parallel I/O
Controller B
TC: Timer
TC: Timer
EBI User
Interface
Counter
Counter
Block 0
Block 1
Reset
TC0
TC1
TC2
TC0
TC1
TC2
O
P
I
1322B–ATARM–12-Dec-05
NRST
D0-D15
A0/NLB
A1-A19
A20/CS7
A21/CS6
A22/CS5
A23/CS4
NRD/NOE
NWR0/NWE
NWR1/NUB
NWAIT
NCS0
NCS1
NCS2
NCS3
PB0
PB1
PB2
PB18/BMS
PB19/TCLK0
PB22/TCLK1
PB25/TCLK2
PB20/TIOA0
PB21/TIOB0
PB23/TIOA1
PB24/TIOB1
PB26/TIOA2
PB27/TIOB2
PA0/TCLK3
PA3/TCLK4
PA6/TCLK5
PA1/TIOA3
PA2/TIOB3
PA4/TIOA4
PA5/TIOB4
PA7/TIOA5
PA8/TIOB5