AT91M40800(2002) 데이터 시트보기 (PDF) - Atmel Corporation

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AT91M40800
(Rev.:2002)

AT91 ARM® Thumb® Microcontrollers

Atmel Corporation 

Block Diagram

Figure 2. AT91M40800

TMS

TDO

TDI

TCK

MCKI

P25/MCKO

P12/FIQ

P9/IRQ0

P10/IRQ1

P11/IRQ2

P

P13/SCK0

P14/TXD0

P15/RXD0

I

O

P20/SCK1

P21/TXD1/NTRI

P22/RXD1

P16

P17

P18

P19

P23

P24/BMS

Embedded

ICE

ARM7TDMI Core

ASB

Reset

Clock

8K-byte RAM

ASB

Controller

AIC: Advanced

Interrupt Controller

USART0

2 PDC

Channels

USART1

2 PDC

Channels

PS: Power Saving

Chip ID

AMBA Bridge

EBI User

Interface

APB

TC: Timer

P

Counter

I

O

TC0

TC1

TC2

WD: Watchdog

Timer

PIO: Parallel I/O Controller

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

4 AT91M40800

1348DS–ATARM–02/02

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