AT91M40400(1998) 데이터 시트보기 (PDF) - Atmel Corporation
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AT91M40400 Datasheet PDF : 7 Pages
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Block Diagram
Figure 2. AT91M40400 Block Diagram
TMS
TDO
TDI
TCK
Embedded
ICE
ARM7TDMI Core
ASB
Reset
MCKI
P25/MCKO
Clock
RAM
4K bytes
ASB
Controller
P
I
O
P12/FIQ
P9/IRQ0
AIC: Advanced
P10/IRQ1
Interrupt Controller
P11/IRQ2
P13/SCK0
P14/TXD0
P15/RXD0
P20/SCK1
P21/TXD1/NTRI
P22/RXD1
USART0
USART1
2 PDC
Channels
2 PDC
Channels
P
AMBA Bridge
I
O
EBI User
Interface
APB
TC: Timer
Counter
TC0
TC1
P16
P17
P18
P19
P23
P24/BMS
PS: Power Saving
Chip ID
PIO: Parallel I/O Controller
TC2
WD: Watchdog
Timer
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
AT91M40400
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