AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 381

• 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: -

Figure 28-8. SPI Transfer Format (NCPHA = 0, 8 bits per transfer)
1768I–ATARM–09-Jul-09
SPCK cycle (for reference)
NSS (to slave)
(from master)
(from slave)
(CPOL = 0)
(CPOL = 1)
(Mode 0)
(Mode 2)
SPCK
SPCK
MOSI
MISO
* Not defined but normally LSB of previous character transmitted.
*
1
MSB
MSB
2
6
6
3
5
5
4
4
4
5
3
3
6
6
2
2
7
1
1
AT91RM9200
8
LSB
LSB
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