MC9S12C64MFAE Freescale Semiconductor, MC9S12C64MFAE Datasheet - Page 394

• Manufacturer Part Number: MC9S12C64MFAE
• Description: IC MCU 64K FLASH 4K RAM 48-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12C64MFAE

• 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: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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: 4 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Chapter 13 Serial Communications Interface (S12SCIV2) Block Description
13.4
This section provides a complete functional description of the SCI block, detailing the operation of the
design from the end user perspective in a number of subsections.
Figure 13-9
communication between the CPU and remote devices, including other CPUs. The SCI transmitter and
receiver operate independently, although they use the same baud rate generator. The CPU monitors the
status of the SCI, writes the data to be transmitted, and processes received data.
394
CLOCK
BUS
RXD
SBR12–SBR0
Functional Description
shows the structure of the SCI module. The SCI allows full duplex, asynchronous, NRZ serial
GENERATOR
BAUD RATE
T8
÷16
SHIFT REGISTER
SHIFT REGISTER
DATA FORMAT
AND WAKEUP
TRANSMIT
TRANSMIT
REGISTER
MC9S12C-Family / MC9S12GC-Family
CONTROL
CONTROL
CONTROL
SCI DATA
REGISTER
SCI DATA
RECEIVE
RECEIVE
Figure 13-9. SCI Block Diagram
Rev 01.24
LOOPS
LOOPS
WAKE
RSRC
RSRC
RWU
SBK
RE
ILT
PE
PT
TE
M
RDRF
TDRE
IDLE
RAF
OR
NF
TC
R8
FE
PF
RIE
TCIE
ILIE
TIE
Freescale Semiconductor
TXD
TO CPU
IRQ