mcf5253 Freescale Semiconductor, Inc, mcf5253 Datasheet - Page 8

• Manufacturer Part Number: mcf5253
• Description: Mcf5253 Coldfire? Microprocessor Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

Signal Description
8
Serial data out
Word clock
Bit clock
Serial input
Serial input
Subcode clock
Subcode sync
Subcode data
Clock frequency trim
Audio clocks out
Audio clock in
MemoryStick/
SecureDigital interface
Signal Name
SDATAO1/TOUT0/GPIO18
SDATAO2/GPIO34
LRCK1/GPIO19
LRCK2/GPIO23
LRCK3/AUDIOCLOCK/GPIO43
SCLK1/GPIO20
SCLK2/GPIO22
SCLK3/GPIO35
EF/RXD2/GPIO6
CFLG/GPIO5
RCK/QSPIDIN/QSPIDOUT/
GPIO26
QSPIDOUT/SFSY/GPIO27
QSPICLK/SUBR/GPIO25
XTRIM/TXD2/GPIO0
MCLK1/GPIO11
QSPICS2/MCLK2/GPIO24
LRCK3/AUDIOCLOCK/GPIO43
EBUIN3/CMD_SDIO2/GPIO14
EBUIN2/SCLKOUT/GPIO13
DDATA0/CTS1/SDATA0_SDIO1/GPIO1 SecureDigital serial data bit 0—
SCL0/SDATA1_BS1/GPIO41
DDATA1/RTS1/SDATA2_BS2/GPIO2
SDA0/SDATA3/GPIO42
MCF5253 ColdFire Processor Data Sheet: Technical Data, Rev. 4
Table 3. MCF5253 Signal Index (continued)
Mnemonic
C-flag serial in
Audio interfaces to subcode sync
Audio interfaces to subcode data
Clock trim control
DAC output clocks
Optional audio clock input
Secure Digital command lane—
MemoryStick interface 2 data I/O
Clock out for both MemoryStick
interfaces and for Secure Digital
SecureDigital serial data bit 1—
SecureDigital serial data bit 2—
SecureDigital serial data bit 3
Audio interfaces to serial data
outputs
Audio interfaces to serial word clocks
Audio interfaces to serial bit clocks
Error flag serial in
Audio interfaces to subcode clock
MemoryStick interface 1 data I/O
MemoryStick interface 1 strobe
MemoryStick interface 2 strobe
Reset output signal
Function
Freescale Semiconductor
Output
Input/
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
Out
Out
Out
Reset
State
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–