S9S12XS256J0CAL Freescale Semiconductor, S9S12XS256J0CAL Datasheet - Page 514

• 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

256 KByte Flash Module (S12XFTMR256K1V1)
18.3.2
The Flash module contains a set of 20 control and status registers located between Flash module base +
0x0000 and 0x0013. A summary of the Flash module registers is given in
descriptions in the following subsections.
514
FCLKDIV
Address
& Name
0x0000
0x0001
FSEC
Register Descriptions
W
W
R
R
Writes to any Flash register must be avoided while a Flash command is
active (CCIF=0) to prevent corruption of Flash register contents and
Memory Controller behavior.
KEYEN1
FDIVLD
Figure 18-3. D-Flash and Memory Controller Resource Memory Map
7
D-Flash START = 0x10_0000
D-Flash END = 0x10_1FFF
KEYEN0
FDIV6
Figure 18-4. FTMR256K1 Register Summary
6
S12XS Family Reference Manual, Rev. 1.11
0x12_FFFF
0x12_E800
0x12_0000
0x12_1000
0x12_2000
0x12_4000
FDIV5
RNV5
5
CAUTION
FDIV4
RNV4
4
D-Flash Nonvolatile Information Register (DFIFRON)
128 bytes
Memory Controller Scratch RAM (MGRAMON)
768 bytes
D-Flash Memory
8 Kbytes
FDIV3
RNV3
3
Figure 18-4
FDIV2
RNV2
2
Freescale Semiconductor
FDIV1
SEC1
with detailed
1
FDIV0
SEC0
0