AT91R40807-33AI Atmel, AT91R40807-33AI Datasheet - Page 4

• Manufacturer Part Number: AT91R40807-33AI
• Description: IC ARM7 MCU 176 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91R40807-33AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 136K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Block Diagram
4
P21/TXD1/NTRI
AT91X40 Series
P25/MCKO
P13/SCK0
P15/RXD0
P20/SCK1
P22/RXD1
P14/TXD0
P10/IRQ1
P11/IRQ2
P24/BMS
P9/IRQ0
P12/FIQ
MCKI
P16
P17
P18
P19
P23
TMS
TDO
TCK
TDI
O
P
I
Interrupt Controller
Figure 2. AT91X40 Series
Clock
AIC: Advanced
Embedded
USART0
USART1
ICE
PS: Power Saving
ARM7TDMI Core
Chip ID
Channels
Channels
Extended SRAM
2 PDC
2 PDC
PIO: Parallel I/O Controller
Controller
ROM
RAM
ASB
or
AMBA Bridge
ASB
APB
WD: Watchdog
TC: Timer
EBI User
Interface
Counter
Reset
Timer
TC0
TC1
TC2
O
P
I
NRST
D0-D15
A1-A19
A0/NLB
NRD/NOE
NWR0/NWE
NWR1/NUB
NWAIT
NCS0
NCS1
P26/NCS2
P27/NCS3
P28/A20/CS7
P29/A21/CS6
P30/A22/CS5
P31/A23/CS4
P0/TCLK0
P3/TCLK1
P6/TCLK2
P1/TIOA0
P2/TIOB0
P4/TIOA1
P5/TIOB1
P7/TIOA2
P8/TIOB2
NWDOVF
1354D–ATARM–08/02