MC9S12HZ256CAL Freescale Semiconductor, MC9S12HZ256CAL Datasheet - Page 28
MC9S12HZ256CAL
Manufacturer Part Number
MC9S12HZ256CAL
Description
IC MCU 256K FLASH 25MHZ 112-LQFP
Manufacturer
Freescale Semiconductor
Series
HCS12r
Datasheet
1.MC9S12HZ128CAL.pdf
(692 pages)
Specifications of MC9S12HZ256CAL
Core Processor
HCS12
Core Size
16-Bit
Speed
25MHz
Connectivity
CAN, EBI/EMI, I²C, SCI, SPI
Peripherals
LCD, Motor control PWM, POR, PWM, WDT
Number Of I /o
85
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
12K x 8
Voltage - Supply (vcc/vdd)
2.35 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
112-LQFP
Processor Series
S12H
Core
HCS12
Data Bus Width
16 bit
Data Ram Size
12 KB
Interface Type
I2C/SCI/SPI
Maximum Clock Frequency
50 MHz
Number Of Programmable I/os
85
Number Of Timers
8
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWHCS12
Minimum Operating Temperature
- 40 C
On-chip Adc
16-ch x 10-bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
MC9S12HZ256CAL
Manufacturer:
Freescale Semiconductor
Quantity:
135
Company:
Part Number:
MC9S12HZ256CAL
Manufacturer:
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Quantity:
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Part Number:
MC9S12HZ256CAL
Manufacturer:
FREESCALE
Quantity:
20 000
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Chapter 1 MC9S12HZ256 Device Overview
Figure 1-4
28
0xC000
0x3000
0x0000
0x0400
0x0800
0x4000
0x8000
0xFF00
0xFFFF
shows the device memory map for the MC9(3)S12HZ64 and MC9(3)S12HN64 out of reset.
SINGLE CHIP
VECTORS
NORMAL
1
Table 1-4. MC9(3)S12HZ64 and M9S12(3)HN64 RAM mapping options
User must initialize RAM13 and RAM12 bits to the same value as RAMHAL bit
Figure 1-4. MC9(3)S12HZ64 and M9S12(3)HN64 Memory Map
INITRM
0xB9
0xC0
0x00
0x39
0x40
0x79
0x80
0xF9
1
MC9S12HZ256 Data Sheet, Rev. 2.05
0xC000 - 0xCFFF
0xB000 - 0xBFFF
0xF000 - 0xFFFF
0x0000 - 0x0FFF
0x3000 - 0x3FFF
0x4000 - 0x4FFF
0x7000 - 0x7FFF
0x8000 - 0x8FFF
SINGLE CHIP
RAM location
VECTORS
SPECIAL
(no Flash/ROM/EEPROM access)
0x0000
0x0000
0x3FFF
0x7FFF
0xBFFF
0xC000
0xFFFF
0xFFFF
0x03FF
0x07FF
0x3000
0xFF00
0x4000
0x8000
Reserved location
0xD000 - 0xEFFF
0xD000 - 0xEFFF
0x1000 - 0x2FFF
0x1000 - 0x2FFF
0x5000 - 0x6FFF
0x5000 - 0x6FFF
0x9000 - 0xAFFF
0x9000 - 0xAFFF
See table below for mapping options
1K Register Space
Mappable to any 2K Boundary
1K Bytes EEPROM^
1K overlapped by register space
4K Bytes RAM
0.5K, 1K, 2K or 4K Protected Sector
16K Fixed Flash or ROM
16K Page Window
Four * 16K Flash or ROM Pages
16K Fixed Flash or ROM
2K, 4K, 8K or 16K Protected Boot Sector
BDM
(If Active)
^ EEPROM is not available in ROM devices
Mappable to any 2K Boundary
(1K mapped twice in 2K space)
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