MC9S12E128CPVE Freescale Semiconductor, MC9S12E128CPVE Datasheet - Page 247

• Manufacturer Part Number: MC9S12E128CPVE
• Description: IC MCU 128K FLASH 25MHZ 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12E128CPVE

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, I²C, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 91
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 2.75 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• Processor Series: S12E
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 8 KB
• Interface Type: SCI/SPI
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 92
• Number Of Timers: 12
• Operating Supply Voltage: 3.135 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 10-bit
• On-chip Dac: 2-ch x 8-bit
• Controller Family/series: HCS12/S12X
• No. Of I/o's: 90
• Ram Memory Size: 8KB
• Cpu Speed: 25MHz
• No. Of Timers: 4
• Embedded Interface Type: I2C, SCI, SPI
• Rohs Compliant: Yes
• For Use With: M68EVB912E128 - BOARD EVAL FOR MC9S12E128/64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

external interrupt brings the CPU out of stop mode. Exiting stop mode by reset aborts any transmission or
reception in progress and resets the SCI.
8.1.4
Figure 8-1
blocks.
Freescale Semiconductor
Bus Clk
RXD
Data In
is a high level block diagram of the SCI module, showing the interaction of various function
Block Diagram
Generator
BAUD
Decoder
Infrared
Receive & Wakeup Control
Transmit Shift Register
16
MC9S12E128 Data Sheet, Rev. 1.07
Transmit Control
Receive Shift Register
SCI Data Register
Figure 8-1. SCI Block Diagram
SCI Data Register
Data Format Control
Encoder
Infrared
Generation
Generation
Chapter 8 Serial Communication Interface (SCIV3)
IRQ
IRQ
RDRF/OR
Interrupt
Request
TDRE
Interrupt
Request
IDLE Interrupt Request
TC Interrupt Request
Data Out
Interrupt
Request
SCI
TXD
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