MC9S12E128CFU Freescale Semiconductor, MC9S12E128CFU Datasheet - Page 543

• Manufacturer Part Number: MC9S12E128CFU
• Description: IC MCU 128K FLASH 25MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12E128CFU

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, I²C, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 60
• 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: 80-QFP
• Data Bus Width: 16 bit
• Data Ram Size: 8 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 60
• Number Of Timers: 16 bit
• Operating Supply Voltage: 3.135 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• On-chip Dac: 8 bit, 2 Channel
• For Use With: M68EVB912E128 - BOARD EVAL FOR MC9S12E128/64
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No RoHS Version Available

Chapter 19
Module Mapping Control (MMCV4)
19.1
Introduction
This section describes the functionality of the module mapping control (MMC) sub-block of the S12 core
platform.
The block diagram of the MMC is shown in
Figure
19-1.
MMC
MMC_SECURE
SECURE
SECURITY
BDM_UNSECURE
STOP, WAIT
ADDRESS DECODE
READ & WRITE ENABLES
REGISTERS
CLOCKS, RESET
PORT K INTERFACE
INTERNAL MEMORY
MODE INFORMATION
EXPANSION
MEMORY SPACE SELECT(S)
PERIPHERAL SELECT
EBI ALTERNATE ADDRESS BUS
CORE SELECT (S)
EBI ALTERNATE WRITE DATA BUS
EBI ALTERNATE READ DATA BUS
ALTERNATE ADDRESS BUS (BDM)
ALTERNATE WRITE DATA BUS (BDM)
BUS CONTROL
CPU ADDRESS BUS
CPU READ DATA BUS
ALTERNATE READ DATA BUS (BDM)
CPU WRITE DATA BUS
CPU CONTROL
Figure 19-1. MMC Block Diagram
The MMC is the sub-module which controls memory map assignment and selection of internal resources
and external space. Internal buses between the core and memories and between the core and peripherals is
controlled in this module. The memory expansion is generated in this module.
MC9S12E128 Data Sheet, Rev. 1.07
Freescale Semiconductor
543