MC9S12E64CFU Freescale Semiconductor, MC9S12E64CFU Datasheet - Page 147
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MC9S12E64CFU
Manufacturer Part Number
MC9S12E64CFU
Description
IC MCU 64K FLASH 25MHZ 80-QFP
Manufacturer
Freescale Semiconductor
Series
HCS12r
Specifications of MC9S12E64CFU
Core Processor
HCS12
Core Size
16-Bit
Speed
25MHz
Connectivity
EBI/EMI, I²C, SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
60
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
2.35 V ~ 2.75 V
Data Converters
A/D 16x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-QFP
Data Bus Width
16 bit
Data Ram Size
4 KB
Interface Type
SCI, SPI
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
60
Number Of Timers
16 bit
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit
On-chip Dac
8 bit, 2 Channel
For Use With
M68EVB912E128 - BOARD EVAL FOR MC9S12E128/64
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Lead Free Status / Rohs Status
No RoHS Version Available
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Part Number:
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Quantity:
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Part Number:
MC9S12E64CFUE
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3.3.4.5
Read: Anytime. Write: Anytime.
This register configures whether a pull-up or a pull-down device is activated on configured input pins. If
a pin is configured as output, the corresponding Pull Device Enable Register bit has no effect.
3.3.4.6
Read: Anytime. Write: Anytime.
The Port Q Polarity Select Register selects whether a pull-down or a pull-up device is connected to the pin.
The Port Q Polarity Select Register is effective only when the corresponding Data Direction Register bit
is set to 0 (input) and the corresponding Pull Device Enable Register bit is set to 1.
Freescale Semiconductor
PERQ[6:0]
PPSQ[6:0]
Reset
Reset
Field
Field
6:0
6:0
W
W
R
R
Pull Device Enable Port P
0 Pull-up or pull-down device is disabled.
1 Pull-up or pull-down device is enabled.
Polarity Select Port Q
0 A pull-up device is connected to the associated port Q pin.
1 A pull-down device is connected to the associated port Q pin.
Port Q Pull Device Enable Register (PERQ)
Port Q Polarity Select Register (PPSQ)
0
0
0
0
7
7
= Reserved or Unimplemented
= Reserved or Unimplemented
PERQ6
PPSQ6
Figure 3-27. Port Q Pull Device Enable Register (PERQ)
0
0
6
6
Figure 3-28. Port Q Polarity Select Register (PPSQ)
Table 3-20. PERP Field Descriptions
Table 3-21. PPSP Field Descriptions
PERQ5
PPSQ5
MC9S12E128 Data Sheet, Rev. 1.07
0
0
5
5
PERQ4
PPSQ4
0
0
4
4
Description
Description
PERQ3
PPSQ3
0
0
3
3
Chapter 3 Port Integration Module (PIM9E128V1)
PERQ2
PPSQ2
0
0
2
2
PERQ1
PPSQ1
0
0
1
1
PERQ0
PPSQ0
0
0
0
0
147
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