AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 68

• Manufacturer Part Number: AT91RM9200-CI-002
• Description: IC ARM9 MCU 256 BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91RM9200-CI-002

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 180MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: POR
• Number Of I /o: 122
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: ROM
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

68
AT91RM9200
Each AT91RM9200 input/output pin corresponds to a 3-bit register in the BSR. The OUTPUT
bit contains data that can be forced on the pad. The INPUT bit facilitates the observability of data
applied to the pad. The CTRL bit selects the direction of the pad.
Table 12-3.
Number
449
448
447
446
445
444
443
442
441
440
439
438
437
436
435
434
433
432
431
430
429
428
427
426
425
424
423
422
421
420
419
418
Bit
JTAG Boundary Scan Register
SDCKE/RAS/CAS/WE/SDA10
NWR1/NBS1/BFCS/SDCS
NCS[1:0]/NOE/NRD/NUB/
A[22:20]/NWE/NWR0
NUB/NWR1/NBS1
A[19:16]/BA0/BA1
PC9/A25/CFRNW
NCS[2:3]/NBS3
NCS1/SDCS
NCS0/BFCS
NWE/NWR0
Pin Name
NOE/NRD
PC7/A23
PC8/A24
SDCKE
NCS2
NCS3
NBS3
RAS
CAS
A19
A20
A21
A22
WE
Pin Type
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
I/O
I/O
I/O
Associated BSR
1768I–ATARM–09-Jul-09
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
INPUT
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
Cells