S9S12XS256J0CAL Freescale Semiconductor, S9S12XS256J0CAL Datasheet - Page 144

• Manufacturer Part Number: S9S12XS256J0CAL
• Description: MCU 256K FLASH 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of S9S12XS256J0CAL

• Core Processor: HCS12X
• Core Size: 16-Bit
• Speed: 40MHz
• Connectivity: CAN, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 91
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 8K x 8
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 1.72 V ~ 5.5 V
• Data Converters: A/D 16x12b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• Processor Series: S12XS
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 12 KB
• Interface Type: CAN, SCI, SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 91
• Number Of Timers: 12
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: DEMO9S12XSFAME, EVB9S12XEP100
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 16 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Memory Mapping Control (S12XMMCV4)
3.4.2.3
The global memory spaces reserved for the internal resources (RAM, Data FLASH, and FLASH) are not
determined by the MMC module. Size of the individual internal resources are however fixed in the design
of the device cannot be changed by the user. Please refer to the SoC Guide for further details.
and
spaces have fixed top addresses.
144
Table 3-10
Bit22
Bit22
Implemented Memory Map
show the memory spaces occupied by the on-chip resources. Please note that the memory
BDMGPR Register [6:0]
BDMGPR Register [6:0]
1
2
3
RAMSIZE is the hexadecimal value of RAM SIZE in Bytes
DFLASHSIZE is the hexadecimal value of DFLASH SIZE in Bytes
FLASHSIZE is the hexadecimal value of FLASH SIZE in Bytes
Internal Resource
Data FLASH
FLASH
RAM
Table 3-10. Global Implemented Memory Space
Figure 3-18. BDMGPR Address Mapping
S12XS Family Reference Manual, Rev. 1.11
BDM HARDWARE COMMAND
BDM FIRMWARE COMMAND
Global Address [22:0]
Global Address [22:0]
Bit16
Bit16
FLASH_LOW = 0x80_0000 minus FLASHSIZE
DF_HIGH = 0x10_0000 plus DFLASHSIZE
RAM_LOW = 0x10_0000 minus RAMSIZE
Bit15
Bit15
$Address
BDM Local Address
CPU Local Address
1
2
Freescale Semiconductor
3
Figure 3-19
Bit0
Bit0