MC9S12C128VFU Freescale Semiconductor, MC9S12C128VFU Datasheet - Page 445
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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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Quantity
Price
Company:
Part Number:
MC9S12C128VFUE
Manufacturer:
Freescale
Quantity:
38 000
Company:
Part Number:
MC9S12C128VFUE
Manufacturer:
Freescale Semiconductor
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10 000
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The 16-bit main timer is an up counter.
A full access for the counter register should take place in one clock cycle. A separate read/write for high
byte and low byte will give a different result than accessing them as a word.
Read: Anytime
Write: Has no meaning or effect in the normal mode; only writable in special modes (test_mode = 1).
The period of the first count after a write to the TCNT registers may be a different size because the write
is not synchronized with the prescaler clock.
15.3.2.6
Read: Anytime
Write: Anytime
Freescale Semiconductor
Module Base + 0x0006
Reset
TSWAI
Field
TEN
7
6
W
R
TEN
Timer Enable
0 Disables the main timer, including the counter. Can be used for reducing power consumption.
1 Allows the timer to function normally.
If for any reason the timer is not active, there is no ÷64 clock for the pulse accumulator because the ÷64 is
generated by the timer prescaler.
Timer Module Stops While in Wait
0 Allows the timer module to continue running during wait.
1 Disables the timer module when the MCU is in the wait mode. Timer interrupts cannot be used to get the MCU
TSWAI also affects pulse accumulator.
Timer System Control Register 1 (TSCR1)
0
7
out of wait.
= Unimplemented or Reserved
TSWAI
Figure 15-12. Timer System Control Register 1 (TSCR1)
0
6
Table 15-7. TSCR1 Field Descriptions
TSFRZ
MC9S12C-Family / MC9S12GC-Family
0
5
TFFCA
Rev 01.24
0
4
Description
Chapter 15 Timer Module (TIM16B8CV1) Block Description
0
0
3
0
0
2
0
0
1
0
0
0
445
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