S912XEP768J5MAGR Freescale Semiconductor, S912XEP768J5MAGR Datasheet - Page 148
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.
1. Read: Anytime.
Chapter 2 Port Integration Module (S12XEPIMV1)
2.3.59
2.3.60
148
Address 0x0266
Address 0x0267
Write: Anytime.
Write: Anytime.
Read: Anytime.
Field
PIEH
Field
PIFH
Reset
Reset
7-0
7-0
W
W
R
R
Port H interrupt enable—
This register disables or enables on a per-pin basis the edge sensitive external interrupt associated with Port H.
1 Interrupt is enabled.
0 Interrupt is disabled (interrupt flag masked).
Port H interrupt flag—
Each flag is set by an active edge on the associated input pin. This could be a rising or a falling edge based on the
state of the PPSH register. To clear this flag, write logic level 1 to the corresponding bit in the PIFH register. Writing
a 0 has no effect.
1 Active edge on the associated bit has occurred (an interrupt will occur if the associated enable bit is set).
0 No active edge pending.
PIEH7
PIFH7
Port H Interrupt Enable Register (PIEH)
Port H Interrupt Flag Register (PIFH)
0
0
7
7
PIEH6
PIFH6
0
0
6
6
Figure 2-57. Port H Interrupt Enable Register (PIEH)
Figure 2-58. Port H Interrupt Flag Register (PIFH)
Table 2-55. PPSP Register Field Descriptions
Table 2-56. PPSP Register Field Descriptions
MC9S12XE-Family Reference Manual Rev. 1.25
PIEH5
PIFH5
0
0
5
5
PIEH4
PIFH4
0
0
4
4
Description
Description
PIEH3
PIFH3
3
0
3
0
PIEH2
PIFH2
0
0
2
2
Access: User read/write
Access: User read/write
Freescale Semiconductor
PIEH1
PIFH1
0
0
1
1
PIEH0
PIFH0
0
0
0
0
(1)
(1)
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