MC9S12XDP512MAG Freescale, MC9S12XDP512MAG Datasheet - Page 992
MC9S12XDP512MAG
Manufacturer Part Number
MC9S12XDP512MAG
Description
Manufacturer
Freescale
Datasheet
1.MC9S12XDP512MAG.pdf
(1348 pages)
Specifications of MC9S12XDP512MAG
Cpu Family
HCS12
Device Core Size
16b
Frequency (max)
40MHz
Interface Type
CAN/I2C/SCI/SPI
Total Internal Ram Size
32KB
# I/os (max)
119
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
2(24-chx10-bit)
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Mounting
Surface Mount
Pin Count
144
Package Type
LQFP
Program Memory Type
Flash
Program Memory Size
512KB
Lead Free Status / RoHS Status
Compliant
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Chapter 24 DG128 Port Integration Module (S12XDG128PIMV2)
24.0.5.4
Read: Anytime.
Write: Anytime.
24.0.5.5
Read: Anytime.
Write: Anytime.
994
DDRB[7:0]
Reset
Reset
Func.
Field
1. These registers are reset to zero. Two bus clock cycles after reset release the register values are updated with the
7–0
Alt.
W
W
associated pin values.
R
R
ECLKX2
DDRB7
XCLKS
Data Direction Port B — This register controls the data direction for port B. DDRB determines whether each pin
is an input or output. A logic level “1” causes the associated port pin to be an output and a logic level “0” causes
the associated pin to be a high-impedance input.
0 Associated pin is configured as input.
1 Associated pin is configured as output.
Note: Due to internal synchronization circuits, it can take up to 2 bus clock cycles until the correct value is read
PE7
Port B Data Direction Register (DDRB)
Port E Data Register (PORTE)
or
0
0
7
7
on PORTB after changing the DDRB register.
= Unimplemented or Reserved
DDRB6
MODB
PE6
0
0
6
6
Figure 24-6. Port B Data Direction Register (DDRB)
Figure 24-7. Port E Data Register (PORTE)
Table 24-7. DDRB Field Descriptions
DDRB5
MC9S12XDP512 Data Sheet, Rev. 2.21
MODA
PE5
0
0
5
5
DDRB4
ECLK
PE4
0
0
4
4
Description
EROMCTL
DDRB3
PE3
0
0
3
3
DDRB2
PE2
0
0
2
2
DDRB1
Freescale Semiconductor
PE1
IRQ
—
0
1
1
1
DDRB0
XIRQ
PE0
—
0
0
0
1
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