MC9328MX21SCVK Freescale Semiconductor, MC9328MX21SCVK Datasheet - Page 29

• Manufacturer Part Number: MC9328MX21SCVK
• Description: IC MCU I.MX21 266MHZ 289-MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX21r

Specifications of MC9328MX21SCVK

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 266MHz
• Connectivity: 1-Wire, EBI/EMI, I²C, IrDA, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 192
• Program Memory Type: ROMless
• Voltage - Supply (vcc/vdd): 1.45 V ~ 3.3 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 289-MAPBGA
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Ram Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Compliant

becomes an input signal, and is used to latch data into or load data out to the internal data shift registers,
as well as to increment the data FIFO.
Freescale Semiconductor
SCLK, MOSI, MISO
SCLK, MOSI, MISO
SCLK, MOSI, MISO
SCLK, MOSI, MISO
SCLK, MOSI, MISO
SS (output)
SS (input)
SS (input)
Figure 18. Slave CSPI Timing Diagram FIFO Advanced by SS Rising Edge
SPIRDY
SPIRDY
Figure 16. Master CSPI Timing Diagram Ignore SPI_RDY Level Trigger
Figure 17. Slave CSPI Timing Diagram FIFO Advanced by BIT COUNT
Figure 14. Master CSPI Timing Diagram Using SPI_RDY Edge Trigger
Figure 15. Master CSPI Timing Diagram Using SPI_RDY Level Trigger
SS
SS
1
6
MC9328MX21 Technical Data, Rev. 3.4
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Specifications
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