AT91SAM9261-CJ-999 Atmel, AT91SAM9261-CJ-999 Datasheet - Page 145

• Manufacturer Part Number: AT91SAM9261-CJ-999
• Description: IC MCU ARM9 ULTRA LP 217LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9261-CJ-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 190MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: DMA, LCD, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: ROM
• Ram Size: 192K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 217-LFBGA
• For Use With: AT91SAM9261-EK - KIT EVAL FOR AT91SAM926EJ-SAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

Table 20-7.
20.6.5.4
Table 20-8.
6062M–ATARM–23-Mar-09
Attribute Memory
Common Memory
I/O Mode
True IDE Mode
Pins
NCS4/CFCS0
NCS5/CFCS1
Mode Base Address
Multiplexing of CompactFlash Signals on EBI Pins
CompactFlash Mode Selection
Dedicated CompactFlash Interface Multiplexing
CS4A = 1
CFCS0
Figure 20-4. CompactFlash Read/Write Control Signals
Table 20-8 on page 145
Flash logic signals with other EBI signals on the EBI pins. The EBI pins in
dedicated to the CompactFlash interface as soon as the CS4A and/or CS5A field of the
EBI_CSA Register is set. These pins must not be used to drive any other memory devices.
The EBI pins in
responding CompactFlash interface is enabled (CS4A = 1 and/or CS5A = 1).
CFOE
NRD
CompactFlash Signals
1
0
External Bus Interface
Table 20-9 on page 146
SMC
NWR0_NWE
CS5A = 1
CFCS1
and
NRD
A21
A20
NWR0_NWE
Table 20-9 on page 146
CFWE
1
1
remain shared between all memory areas when the cor-
AT91SAM9261 Preliminary
CS4A = 0
NCS4
1
1
0
1
0
1
illustrate the multiplexing of the Compact-
CompactFlash Logic
CFIOR
NRD
NRD
1
1
1
EBI Signals
0
1
0
1
CS5A = 0
NCS5
Table 20-8
CFOE
CFWE
CFIOR
CFIOW
NWR0_NWE
NWR0_NWE
CFIOW
1
are strictly
145