MC9S12C32MFAE25 Freescale Semiconductor, MC9S12C32MFAE25 Datasheet - Page 403
MC9S12C32MFAE25
Manufacturer Part Number
MC9S12C32MFAE25
Description
IC MCU 32K FLASH 25MHZ 48-LQFP
Manufacturer
Freescale Semiconductor
Series
HCS12r
Datasheets
1.MC9S12GC16MFUE.pdf
(690 pages)
2.MC9S12C96CFUER.pdf
(26 pages)
3.MC9S12C32CFAE25.pdf
(2 pages)
Specifications of MC9S12C32MFAE25
Core Processor
HCS12
Core Size
16-Bit
Speed
25MHz
Connectivity
CAN, EBI/EMI, SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
31
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.35 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
48-LQFP
Processor Series
S12C
Core
HCS12
Data Bus Width
16 bit
Data Ram Size
2 KB
Interface Type
CAN/SCI/SPI
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
31
Number Of Timers
8
Operating Supply Voltage
3.3 V to 5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWHCS12
Development Tools By Supplier
M68EVB912C32EE
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 10-bit
For Use With
CML12C32SLK - KIT STUDENT LEARNING 16BIT HCS12
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC9S12C32MFAE25
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In
not the beginning of a start bit. The RT clock is reset and the start bit search begins again. The noise flag
is not set because the noise occurred before the start bit was found.
In
perceived bit time is misaligned, the data samples RT8, RT9, and RT10 are within the bit time and data
recovery is successful.
Freescale Semiconductor
Figure 13-14
RT CLOCK COUNT
RT CLOCK COUNT
Figure
RESET RT CLOCK
RESET RT CLOCK
Rx Input Signal
Rx Input Signal
RT CLOCK
RT CLOCK
SAMPLES
SAMPLES
13-15, verification sample at RT3 is high. The RT3 sample sets the noise flag. Although the
the verification samples RT3 and RT5 determine that the first low detected was noise and
1
1
1
1
1
1
1
0
1
Figure 13-14. Start Bit Search Example 1
Figure 13-15. Start Bit Search Example 2
0
1
MC9S12C-Family / MC9S12GC-Family
1
1
1
0
0
Chapter 13 Serial Communications Interface (S12SCIV2) Block Description
PERCEIVED START BIT
Rev 01.24
0
0
0
0
0
ACTUAL START BIT
0
START BIT
0
0
0
0
LSB
LSB
403
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