mc9s12uf32 Freescale Semiconductor, Inc, mc9s12uf32 Datasheet - Page 48

• Manufacturer Part Number: mc9s12uf32
• Description: System Chip Guide V01.05
• Manufacturer: Freescale Semiconductor, Inc

System on a Chip Guide — 9S12UF32DGV1/D V01.05
Below table shows a summary of how the above configurations can be selected.
48
•
Recommended IO
Modules that must
NOTES:
Modules that can
Other Supporting
Modules that can
1. VDDX and VDD3X should be at the same voltage as the CF card. Care should be taken when CFA3, CFA8, CFA9
not be enabled
Configuration
supply voltage
Specific Notes
General Notes
and CFA10 are connected to CF card as they are supplied by VDDR with output swing of 0V to VDDR.
USB 2.0 to CF bridge
be enabled
be enabled
MODRR
SCI pins are routed to
PS[5:4]
When TIMER is enabled,
timer channel pins IOC[7:5]
will be available on PQ[7:5];
IOC[3:2] are routed to
PM[4:3]; IOC[1:0] are
routed to PT[1:0]
SDHC pins are routed to
PQ[6:5], PM[4:3] and
PT[1:0]
When SDHC is enabled,
Timer channels IOC[6:5]
and IOC[3:0] pins will not
be available.
Appropriate external pull
up/down resistors required
on SDCMD, SDATA0 and
SDATA3.
served as general purpose I/O at the voltage of the corresponding power supply rail.
Table 2-2 Configuration selection in 64-pin option
CFHC, SMHC, MSHC
If the pins are associated with a module which is not enabled, those pins can be
ATA5HC, SDHC
VDD3X = 3.3V
VDDX = 3.3V
ATA bridge
SCI, TIM
$03
SCI pins are routed to
PS[5:4]
Timer pins are routed to
PB[7:0].
SDHC pins routed to
PA[5:0]
SMHC pins routed to PA6
and PS[7:6]
Appropriate external pull
up/down resistors required
on MSBS, MSSCLK,
MSSDIO, SDCMD,
SDATA0, SDATA1, SDATA2
and SDATA3.
SMHC, SDHC and MSHC
SM, SD and MS bridge
ATA5HC, CFHC
VDD3X = 3.3V
VDDX = 3.3V
SCI, TIM
$0F
SCI pins are routed to
PS[5:4]
When TIMER is enabled,
timer channel pins IOC[7:4]
will be available on PQ[7:4]
if CA7E, CA6E, CA5E and
CA4E in CFSCR2 of CFHC
are set to 0.
Timer channels IOC[3:0]
are not available at pin
level.
ATA5HC, SMHC, SDHC,
VDD3X = 5.0V/3.3V
VDDX = 5.0V/3.3V
Freescale Semiconductor
CF bridge
SCI, TIM
CFHC,
MSHC
$03
1