MC9S12XDT512CAA Freescale, MC9S12XDT512CAA Datasheet - Page 1001

• Manufacturer Part Number: MC9S12XDT512CAA
• Manufacturer: Freescale

Specifications of MC9S12XDT512CAA

• Cpu Family: HCS12
• Device Core Size: 16b
• Frequency (max): 40MHz
• Interface Type: CAN/I2C/SCI/SPI
• Total Internal Ram Size: 32KB
• # I/os (max): 59
• Number Of Timers - General Purpose: 12
• Operating Supply Voltage (typ): 2.5/5V
• Operating Supply Voltage (max): 2.75/5.5V
• Operating Supply Voltage (min): 2.35/3.15V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Program Memory Type: Flash
• Program Memory Size: 512KB
• Lead Free Status / RoHS Status: Compliant

SCI/SPI
PERT[7:0]
PPST[7:0]
Reset
Reset
This register configures whether a pull-up or a pull-down device is activated, if the port is used as
input. This bit has no effect if the port is used as output. Out of reset no pull device is enabled.
Field
24.0.5.18 Port T Polarity Select Register (PPST)
Read: Anytime.
Write: Anytime.
This register selects whether a pull-down or a pull-up device is connected to the pin.
Field
24.0.5.19 Port S Data Register (PTS)
Read: Anytime.
Write: Anytime.
7–0
7–0
W
W
R
R
PPST7
PTS7
Pull Device Enable Port T
0 Pull-up or pull-down device is disabled.
1 Either a pull-up or pull-down device is enabled.
Pull Select Port T
0 A pull-up device is connected to the associated port T pin, if enabled by the associated bit in register PERT
1 A pull-down device is connected to the associated port T pin, if enabled by the associated bit in register PERT
SS0
7
0
7
0
and if the port is used as input.
and if the port is used as input.
PPST6
SCK0
PTS6
0
0
6
6
Figure 24-20. Port T Polarity Select Register (PPST)
Figure 24-21. Port S Data Register (PTS)
Table 24-21. PERT Field Descriptions
Table 24-22. PPST Field Descriptions
PPST5
MOSI0
PTS5
5
0
5
0
PPST4
MISO0
PTS4
0
0
4
4
Description
Description
PPST3
PTS3
TXD1
3
0
3
0
PPST2
RXD1
PTS2
0
0
2
2
PPST1
PTS1
TXD0
1
0
1
0
PPST0
RXD0
PTS0
0
0
0
0