S912XEP768J5MAGR Freescale Semiconductor, S912XEP768J5MAGR Datasheet - Page 139
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S912XEP768J5MAGR
Manufacturer Part Number
S912XEP768J5MAGR
Description
16-bit Microcontrollers - MCU 16-bit 768K Flash
Manufacturer
Freescale Semiconductor
Datasheet
1.S912XEG128J2MAL.pdf
(1324 pages)
Specifications of S912XEP768J5MAGR
Rohs
yes
Core
HCS12X
Processor Series
MC9S12
Data Bus Width
16 bit
Maximum Clock Frequency
50 MHz
Program Memory Size
768 KB
Data Ram Size
48 KB
On-chip Adc
Yes
Operating Supply Voltage
3.3 V to 5 V
Operating Temperature Range
- 40 C to + 125 C
Package / Case
LQFP-144
Mounting Style
SMD/SMT
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
S912XEP768J5MAGR
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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1. Read: Anytime.
2.3.47
Freescale Semiconductor
Address 0x025A
Write: Anytime.
DDRP
DDRP
Field
Field
PTIP
Reset
7-0
6-0
7
W
R
Port P input data—
This register always reads back the buffered state of the associated pins. This can also be used to detect overload
or short circuit conditions on output pins.
Port P data direction—
This register controls the data direction of pin 7.
The enabled PWM channel 7 forces the I/O state to be an output. If the PWM shutdown feature is enabled this pin
is forced to be an input. In these cases the data direction bit will not change.
1 Associated pin is configured as output.
0 Associated pin is configured as input.
Port P data direction—
The PWM forces the I/O state to be an output for each port line associated with an enabled PWM6-0 channel. In this
case the data direction bit will not change.
1 Associated pin is configured as output.
0 Associated pin is configured as input.
DDRP7
Port P Data Direction Register (DDRP)
0
7
Due to internal synchronization circuits, it can take up to 2 bus clock cycles
until the correct value is read on PTP or PTIP registers, when changing the
DDRP register.
DDRP6
0
6
Figure 2-45. Port P Data Direction Register (DDRP)
Table 2-43. DDRP Register Field Descriptions
Table 2-42. PTIP Register Field Descriptions
MC9S12XE-Family Reference Manual Rev. 1.25
DDRP5
0
5
DDRP4
NOTE
0
4
Description
Description
DDRP3
3
0
Chapter 2 Port Integration Module (S12XEPIMV1)
DDRP2
0
2
Access: User read/write
DDRP1
0
1
DDRP0
0
0
139
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