AT91M63200 ATMEL Corporation, AT91M63200 Datasheet - Page 3

• Manufacturer Part Number: AT91M63200
• Description: ARM Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

Pin Description
Module
USART
Timer
Reset
Clock
MPI
AIC
PIO
WD
EBI
SPI
Name
A0 - A23
D0 - D15
CS4 - CS7
NCS0 - NCS3
NWR0
NWR1
NRD
NWE
NOE
NUB
NLB
NWAIT
BMS
MPI_NCS
MPI_RNW
MPI_BR
MPI_BG
MPI_NOE
MPI_NLB
MPI_NUB
MPI_A1 - MPI_A9
MPI_D0 - MPI_D15
IRQ0 - IRQ3
FIQ
TCLK0 - TCLK5
TIOA0 - TIOA5
TIOB0 - TIOB5
SCK0 - SCK2
TXD0 - TXD2
RXD0 - RXD2
SPCK
MISO
MOSI
NSS
NPCS0 - NPCS3
PA0 - PA29
PB0 - PB27
NWDOVF
MCKI
MCKO
NRST
Function
Address Bus
Data Bus
Chip Select
Chip Select
Lower Byte 0 Write Signal
Lower Byte 1 Write Signal
Read Signal
Write Enable
Output Enable
Lower Byte Select (16-bit SRAM)
Wait Input
Boot Mode Select
Chip Select
Bus Request From External
Processor
Bus Grant To External Processor
Output Enable
Lower Byte Select
Upper Byte Select
Address Bus
Data Bus
External Interrupt Request
Fast External Interrupt Request
Timer External Clock
Multipurpose Timer I/O Pin A
Multipurpose Timer I/O Pin B
Receive Data Input
SPI Clock
Master In Slave Out
Master Out Slave In
Slave Select
Peripheral Chip Select
Programmable I/O Port A
Watchdog Timer Overflow
Master Clock Input
Master Clock Output
Hardware Reset Input
Upper Byte Select (16-bit SRAM)
Read Not Write Signal
External Serial Clock
Transmit Data Output
Programmable I/O Port B
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Active
Level
High
High
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
PIO-controlled after reset
Comments
All valid after reset
A23 - A20 after reset
Used in Byte Write option
Used in Byte Write option
Used in Byte Write option
Used in Byte Select option
Used in Byte Select option
Used in Byte Select option
Used in Byte Select option
Sampled during reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
Input after reset
Input after reset
Open-drain
Schmitt trigger
Schmitt trigger, internal pull-up
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