AT91M43300 ATMEL Corporation, AT91M43300 Datasheet - Page 5

• Manufacturer Part Number: AT91M43300
• Description: At91arm(r) Thumb(r) Microcontrollers
• Manufacturer: ATMEL Corporation

Block Diagram
Figure 2. AT91M43300
PA26/NPCS0/NSS
PA18/TXD1/NTRI
PA27/NPCS1
PA28/NPCS2
PA29/NPCS3
PB17/MCKO
PA23/SPCK
PA14/SCK0
PA16/RXD0
PA17/SCK1
PA19/RXD1
PA20/SCK2
PA22/RXD2
PA15/TXD0
PA21/TXD2
PA24/MISO
PA25/MOSI
PA10/IRQ1
PA11/IRQ2
PA12/IRQ3
PA9/IRQ0
NWDOVF
PA13/FIQ
JTAGSEL
NTRST
MCKI
PB10
PB11
PB12
PB13
PB14
PB15
PB16
TMS
TDO
TCK
PB3
PB4
PB5
PB6
PB7
PB8
PB9
TDI
O
P
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
AT91M43300
O
P
I
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
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