AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 531

• Manufacturer Part Number: AT91RM9200-QI-002
• Description: IC ARM9 MCU 208 PQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91RM9200-QI-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: 208-MQFP, 208-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Figure 33-12. Multiple Write Functional Flow Diagram
Note:
1768I–ATARM–09-Jul-09
1. It is assumed that this command has been correctly sent (see
The following flowchart shows how to manage a multiple write block transfer with the PDC (see
Figure
the contents of the Interrupt Mask Register (MCI_IMR).
33-12). Polling or interrupt method can be used to wait for the end of write according to
Configure the PDC channel
MCI_TPR = Data Buffer Address to write
MCI_TCR = BlockLength/4
Send SET_BLOCKLEN command (1)
Send SELECT/DESELECT_CARD
Send WRITE_MULTIPLE_BLOCK
Set the PDCMODE bit
MCI_MR |= PDCMODE
Set the block length
MCI_MR |= (BlockLength << 16)
command (1) to select the card
Send STOP_TRANSMISSION
Read status register MCI_SR
MCI_PTCR = TXTEN
NOTBUSY = 0?
command
command
Poll the bit
RETURN
BLKE = 0?
Poll the bit
No
No
(1)
(1)
Figure
33-9).
Yes
Yes
AT91RM9200
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