MC9S12C128CFUE Freescale Semiconductor, MC9S12C128CFUE Datasheet - Page 165

• Manufacturer Part Number: MC9S12C128CFUE
• Description: IC MCU 128K FLASH 25MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12C128CFUE

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: CAN, EBI/EMI, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 60
• Program Memory Size: 128KB (128K 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 ~ 85°C
• Package / Case: 80-QFP
• Cpu Family: HCS12
• Device Core Size: 16b
• Frequency (max): 25MHz
• Interface Type: CAN/SCI/SPI
• Total Internal Ram Size: 4KB
• # I/os (max): 60
• 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: 80
• Package Type: PQFP
• Processor Series: S12C
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 4000 B
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 61
• Number Of Timers: 1
• Operating Supply Voltage: - 0.3 V to + 6.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: M68EVB912C32EE
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Compliant

Chapter 6
Background Debug Module (BDMV4) Block Description
6.1
This section describes the functionality of the background debug module (BDM) sub-block of the HCS12
core platform.
A block diagram of the BDM is shown in
The background debug module (BDM) sub-block is a single-wire, background debug system implemented
in on-chip hardware for minimal CPU intervention. All interfacing with the BDM is done via the BKGD
pin.
BDMV4 has enhanced capability for maintaining synchronization between the target and host while
allowing more flexibility in clock rates. This includes a sync signal to show the clock rate and a handshake
signal to indicate when an operation is complete. The system is backwards compatible with older external
interfaces.
6.1.1
Freescale Semiconductor
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Single-wire communication with host development system
BDMV4 (and BDM2): Enhanced capability for allowing more flexibility in clock rates
BDMV4: SYNC command to determine communication rate
BDMV4: GO_UNTIL command
BDMV4: Hardware handshake protocol to increase the performance of the serial communication
Active out of reset in special single-chip mode
Introduction
Features
SYSTEM
HOST
BDMACT
ENBDM
ENTAG
TRACE
SDV
BKGD
16-BIT SHIFT REGISTER
INSTRUCTION DECODE
MC9S12C-Family / MC9S12GC-Family
Figure 6-1. BDM Block Diagram
AND EXECUTION
STANDARD BDM
LOOKUP TABLE
FIRMWARE
Figure
Rev 01.24
6-1.
CONTROL LOGIC
BUS INTERFACE
CLKSW
AND
ADDRESS
DATA
CLOCKS
165