MC9S12E128CPV Freescale Semiconductor, MC9S12E128CPV Datasheet - Page 247

• Manufacturer Part Number: MC9S12E128CPV
• Description: Microcontrollers (MCU) 16 Bit 16MHz
• Manufacturer: Freescale Semiconductor

Specifications of MC9S12E128CPV

• Data Bus Width: 16 bit
• Program Memory Type: Flash
• Program Memory Size: 128 KB
• Data Ram Size: 8 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 92
• Number Of Timers: 16 bit
• Operating Supply Voltage: 3.135 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-112
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• On-chip Dac: 8 bit, 2 Channel
• Lead Free Status / Rohs Status: No RoHS Version Available

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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