S912XEQ512J3CAGR Freescale Semiconductor, S912XEQ512J3CAGR Datasheet - Page 139
S912XEQ512J3CAGR
Manufacturer Part Number
S912XEQ512J3CAGR
Description
16-bit Microcontrollers - MCU 16 BIT,512K FLASH
Manufacturer
Freescale Semiconductor
Datasheet
1.S912XEQ512J3CAGR.pdf
(1324 pages)
Specifications of S912XEQ512J3CAGR
Rohs
yes
Core
HCS12X
Data Bus Width
16 bit
Maximum Clock Frequency
50 MHz
Program Memory Size
512 kB
Data Ram Size
32 kB
On-chip Adc
Yes
Package / Case
LQFP
Mounting Style
SMD/SMT
Interface Type
CAN/SCI/SPI
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
119
Number Of Timers
25
Program Memory Type
Flash
Supply Voltage - Max
1.98 V, 2.9 V, 5.5 V
Supply Voltage - Min
1.72 V, 2.7 V, 3.13 V
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
S912XEQ512J3CAGR
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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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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