MC9S12C32CFAE16 Freescale Semiconductor, MC9S12C32CFAE16 Datasheet - Page 403

• Manufacturer Part Number: MC9S12C32CFAE16
• Description: IC MCU 32K FLASH 16MHZ 48-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12C32CFAE16

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 16MHz
• 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 ~ 85°C
• Package / Case: 48-LQFP
• Cpu Family: HCS12
• Device Core Size: 16b
• Frequency (max): 16MHz
• Interface Type: CAN/SCI/SPI
• Total Internal Ram Size: 2KB
• # I/os (max): 31
• 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 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Package Type: LQFP
• Package: 48LQFP
• Family Name: HCS12
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 2.5|5 V
• Data Bus Width: 16 Bit
• Number Of Programmable I/os: 31
• Number Of Timers: 8
• 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: Compliant

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