mcf52211 Freescale Semiconductor, Inc, mcf52211 Datasheet - Page 23

• Manufacturer Part Number: mcf52211
• Description: Mcf5221x 32-bit Microcontroller With Usb On-the-go
• Manufacturer: Freescale Semiconductor, Inc

1.5
Table 8
1.6
Table 9
1.7
This device is compliant with industry standard USB 2.0 specification.
1.8
Table 10
Freescale Semiconductor
Synchronous Peripheral
QSPI Synchronous
QSPI Synchronous
QSPI Serial Clock
External Interrupts
describes the external interrupt signals.
describes the QSPI signals.
Serial Data Input
describes the I
Signal Name
Serial Output
Signal Name
Chip Selects
Signal Name
Serial Clock
Serial Data
External Interrupt Signals
Queued Serial Peripheral Interface (QSPI)
USB On-the-Go
I
2
C I/O Signals
2
C serial interface module signals.
Table 9. Queued Serial Peripheral Interface (QSPI) Signals
QSPI_CS[3:0] QSPI peripheral chip select; can be programmed to be active high or
Abbreviation
Abbreviation
Abbreviation
QSPI_DOUT Provides the serial data from the QSPI and can be programmed to be
QSPI_CLK
QSPI_DIN
IRQ[7:1]
SDA
SCL
MCF52211 ColdFire Microcontroller, Rev. 1
Table 8. External Interrupt Signals
External interrupt sources.
Open-drain clock signal for the for the I
In master mode, this clock is driven by the I
is in slave mode, this clock becomes the clock input.
Open-drain signal that serves as the data input/output for the I
interface.
driven on the rising or falling edge of QSPI_CLK.
Provides the serial data to the QSPI and can be programmed to be
sampled on the rising or falling edge of QSPI_CLK.
Provides the serial clock from the QSPI. The polarity and phase of
QSPI_CLK are programmable.
low.
Table 10. I
2
C I/O Signals
Function
Function
Function
2
C interface. When the bus is
2
C module; when the bus
MCF52211 Family Configurations
2
C
I/O
I/O
I/O
I/O
I/O
O
O
O
I
I
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