MC9S12C128CPBE Freescale Semiconductor, MC9S12C128CPBE Datasheet - Page 505

• Manufacturer Part Number: MC9S12C128CPBE
• Description: IC MCU 128K FLASH 25MHZ 52-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12C128CPBE

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: CAN, EBI/EMI, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 35
• 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: 52-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

18.3
This section describes the
18.3.1
The
addresses between
HCS12 Core PPAGE register is used to map the logical
0xBFFF to
18.3.2.5) can be set to globally protect the entire Flash
Flash array starting address (called lower) towards higher addresses,
Flash array end address
Flash array addresses covered by these protectable regions are shown in Figure 18-2.
area is mainly targeted to hold the boot loader code since it covers the vector space.
can be used for EEPROM emulation in an MCU without an EEPROM module since it can be left
unprotected while the remaining addresses are protected from program or erase.
settings as well as security information that allows the MCU to restrict access to the Flash module are
stored in the Flash configuration field described in
1. By placing 0x3E/0x3F in the HCS12 Core PPAGE register, the
Freescale Semiconductor
memory map.
FTS32K
0xFF08–0xFF0C
0xFF00–0xFF07
Memory Map and Registers
Flash Address
any
Module Memory Map
0xFF0D
0xFF0E
0xFF0F
memory map is shown in
physical 16K byte page in the Flash array memory.
0x4000
(called higher), and the remaining addresses, can be activated for
FTS32K
(bytes)
and
Size
8
5
1
1
1
0xFFFF, which corresponds to three 16 Kbyte
Table 18-1. Flash Configuration Field
memory map and registers.
Backdoor Key to unlock security
Reserved
Flash Protection byte
Refer to
Reserved
Flash Security/Options byte
Refer to
MC9S12C-Family / MC9S12GC-Family
Figure
Section 18.3.2.5, “Flash Protection Register (FPROT)”
Section 18.3.2.2, “Flash Security Register (FSEC)”
18-2. The HCS12 architecture places the Flash array
Rev 01.24
Table
bottom/top fixed
array. Three separate areas, one starting from the
middle
18-1.
Description
page ranging from address 0x8000 to
Chapter 18 32 Kbyte Flash Module (S12FTS32KV1)
1
16 Kbyte
The FPROT register (see
one growing downward from the
pages
pages. The content of the
can be seen twice in the MCU
Default protection
The lower address area
The higher address
protection.
Section
The
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