MCF52223 FREESCALE [Freescale Semiconductor, Inc], MCF52223 Datasheet - Page 24

• Manufacturer Part Number: MCF52223
• Description: Microcontroller Data Sheet
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

MCF52223 Family Configurations
1.8
Table 8
1.9
Table 9
1.10 USB On-the-Go
This device is compliant with industry standard USB 2.0 specification.
24
Synchronous Peripheral
QSPI Synchronous
QSPI Synchronous
QSPI Serial Clock
External Interrupts
Serial Data Input
describes the external interrupt signals.
describes QSPI signals.
Signal Name
Serial Output
Signal Name
Chip Selects
External Interrupt Signals
Queued Serial Peripheral Interface (QSPI)
CLKMOD[1:0]
00
00
01
10
10
11
Table 9. Queued Serial Peripheral Interface (QSPI) Signals
QSPI_CS[3:0] QSPI peripheral chip selects that can be programmed to be active
Abbreviation
Abbreviation
QSPI_DOUT Provides the serial data from the QSPI and can be programmed to be
QSPI_CLK
QSPI_DIN
IRQ[7:1]
MCF52223 ColdFire® Microcontroller Data Sheet, Rev. 1
XTAL
N/A
N/A
0
1
0
1
Table 8. External Interrupt Signals
Configure the clock mode.
PLL disabled, clock driven by external oscillator
PLL disabled, clock driven by on-chip oscillator
PLL disabled, clock driven by crystal
PLL in normal mode, clock driven by external oscillator
PLL in normal mode, clock driven by on-chip oscillator
PLL in normal mode, clock driven by crystal
External interrupt sources.
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.
high or low.
Table 7. Clocking Modes
Preliminary
Function
Function
Freescale Semiconductor
I/O
I/O
O
O
O
I
I