MC9S12C128VFU Freescale Semiconductor, MC9S12C128VFU Datasheet - Page 102
MC9S12C128VFU
Manufacturer Part Number
MC9S12C128VFU
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC9S12C128VFU.pdf
(690 pages)
Specifications of MC9S12C128VFU
Cpu Family
HCS12
Device Core Size
16b
Frequency (max)
25MHz
Interface Type
CAN/SCI/SPI
Program Memory Type
Flash
Program Memory Size
128KB
Total Internal Ram Size
4KB
# I/os (max)
60
Number Of Timers - General Purpose
8
Operating Supply Voltage (typ)
2.5/5V
Operating Supply Voltage (max)
2.75/5.5V
Operating Supply Voltage (min)
2.35/2.97V
On-chip Adc
8-chx10-bit
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 105C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
80
Package Type
PQFP
Lead Free Status / Rohs Status
Not Compliant
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
MC9S12C128VFUE
Manufacturer:
Freescale
Quantity:
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Company:
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MC9S12C128VFUE
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Chapter 2 Port Integration Module (PIM9C32) Block Description
2.3.2.6.3
Read: Anytime.
Write: Anytime.
2.3.2.6.4
Read: Anytime.
Write: Anytime.
102
Module Base + 0x0032
Module Base + 0x0033
DDRAD[7:0]
RDRAD[7:0]
Reset
Reset
Field
Field
7–0
7–0
W
W
R
R
DDRAD7
RDRAD7
Data Direction Port AD — This register configures port pins AD[7:0] as either input or output.
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 cycles until the correct value is read on
Reduced Drive Port AD — This register configures the drive strength of each port AD output pin as either full
or reduced. If the port is used as input this bit is ignored.
0 Full drive strength at output.
1 Associated pin drives at about 1/3 of the full drive strength.
0
0
7
7
Port AD Data Direction Register (DDRAD)
Port AD Reduced Drive Register (RDRAD)
PTAD or PTIAD registers, when changing the DDRAD register.
DDRAD6
RDRAD6
Figure 2-43. Port AD Reduced Drive Register (RDRAD)
0
Figure 2-42. Port AD Data Direction Register (DDRAD)
0
6
6
Table 2-34. DDRAD Field Descriptions
Table 2-35. RDRAD Field Descriptions
DDRAD5
RDRAD5
MC9S12C-Family / MC9S12GC-Family
0
0
5
5
DDRAD4
RDRAD4
Rev 01.24
0
0
4
4
Description
Description
DDRAD3
RDRAD3
0
0
3
3
DDRAD2
RDRAD2
0
0
2
2
DDRAD1
RDRAD1
Freescale Semiconductor
0
0
1
1
DDRAD0
RDRAD0
0
0
0
0
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