AT91SAM9R64-CU-999 Atmel, AT91SAM9R64-CU-999 Datasheet - Page 8

• Manufacturer Part Number: AT91SAM9R64-CU-999
• Description: IC MCU ARM9 64K SRAM 144LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9R64-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, POR, PWM, WDT
• Number Of I /o: 49
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: ROM
• Ram Size: 72K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Data Converters: A/D 3x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LFBGA
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Bus Width: 32 bit
• Data Ram Size: 64 KB
• Interface Type: SPI, TWI, UART
• Maximum Clock Frequency: 240 MHz
• Number Of Programmable I/os: 118
• Operating Supply Voltage: 1.65 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM9RL-EK
• Minimum Operating Temperature: - 40 C
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Table 3-1.
8
Signal Name
NTRST
NRST
TST
BMS
DRXD
DTXD
IRQ
FIQ
PA0 - PA31
PB0 - PB31
PC0 - PC31
PD0 - PD21
D0 - D31
A0 - A25
NWAIT
NCS0 - NCS5
NWR0 - NWR3
NRD
NWE
NBS0 - NBS3
CFCE1 - CFCE2
CFOE
CFWE
CFIOR
CFIOW
CFRNW
CFCS0 - CFCS1
AT91SAM9R64/RL64 Preliminary
Signal Description List (Continued)
Function
Test Reset Signal
Microcontroller Reset
Test Mode Select
Boot Mode Select
Debug Receive Data
Debug Transmit Data
External Interrupt Input
Fast Interrupt Input
Parallel IO Controller A
Parallel IO Controller B
Parallel IO Controller C
Parallel IO Controller D
Data Bus
Address Bus
External Wait Signal
Chip Select Lines
Write Signal
Read Signal
Write Enable
Byte Mask Signal
CompactFlash Chip Enable
CompactFlash Output Enable
CompactFlash Write Enable
CompactFlash IO Read
CompactFlash IO Write
CompactFlash Read Not Write
CompactFlash Chip Select Lines
PIO Controller - PIOA - PIOB - PIOC-PIOD
Advanced Interrupt Controller - AIC
Static Memory Controller - SMC
External Bus Interface - EBI
CompactFlash Support
Debug Unit - DBGU
Reset/Test
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
Active
Level
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Comments
Pull-up resistor.
Pull-up resistor
Pull-down resistor
Must be connected to GND or VDDIOP.
No pullup resistor
BMS = 0 when tied to GND
BMS = 1 when tied to VDDIOP
Pulled-up input at reset
Pulled-up input at reset
Pulled-up input at reset
Pulled-up input at reset. D16-D31 not present
on AT91SAM9R64.
NCS2, NCS5 not present on AT91SAM9R64.
Pulled-up input at reset
0 at reset
CFCS1 not present on AT91SAM9R64.
6289C–ATARM–28-May-09