MC9S12DP256/DG128
Hardware & Basic System Design
清华 Freescale MCU/DSP应用开发研究中心
Chinese Textbook
2007 修订本
2006 修订本
CPU12 Reference Book
458pages
9S12 Documentation
MC9S12DP256/DG128 Device User Guide
HCS12 V1.5 Core User Guide
128pages
548pages
Device User Guide
Block User Guides
PIM_9DP256 Block User Guide (Port Integrate Module) 54pages
44pages
FTS256K Block User Guide (Flach)
EETS4K Block User Guide (EEPROM)
35pages
CRG Block User Guide Clock Reset Generator 54pages
ECT_16B8C Block User Guide (Enhanced Capture Timer) 56pages
ATD_10B16C Block User Guide (A/D)
SCI Block User Guide
SPI Block User Guide
PWM_8B8C Block User Guide
Inter-Integrated Circuit(IIC)Block Guide
MSCAN Block User Guide
VREG Block User Guide (Voltage Regulator)
BYTE FLIGHT Block Guide
BDLC Block Guide(J1850)
35pages
46pages
33pages
51pages
40 pages
73pages
15pages
64 pages
89Pages
Reference Manual
(Hardware)
122 pages (2.1M)
Data book
9S12DT128B manual
9S12DP256B manual
HCS12 Building Blocks
4K
BYTES
EEPROM
12K
SRAM
256K
FLASEEPROM
PWM
8
CHAN
ECT
8
CHAN
SCI
0
SCI
1
Internal Bus
SPI 2
or
PWM
CH
4-7
SPI 1
or
PWM
CH
0-3
SPI 0
HCS12 CPU
BKP INT MMI
SIM
CM BDM MEBI
PLL PIT
ms
CAN
3
ms
CAN
2
ms
CAN
1
ms
CAN
0
or
BDLC
PIM
VREG
ATD
1
ATD
0
CRG
ms
CAN
4
or
IIC
• HCS12 CPU Core
& System
Integration
Module
• Support Modules:
Vreg & Clocks &
Reset Generator
• Memories: Flash,
RAM, EEPROM
• Peripherals:
SCI,SPI,CAN,IIC,
PWM, ATD,
Timer, etc.
• 16-bit HCS12 CPU
Upward compatible with HC11
20-bit ALU
Instruction pipe
Enhanced indexed addressing
• SIM (System Integ. module)
MEB (Multiplexed External Bus)
MMC (Module Mapping Control)
BKP (Breakpoints)
BDM (Background Debug Mode)
• Clocks Reset Generator (CRG)
low current oscillator, PLL, reset,
clocks, COP watchdog,
Real time interrupt, clock
monitoring
Main Features:
• On-chip Voltage Regulator
2.25 to 2.75V Digital Supply Voltage
4.75V to 5.25V Analog and I/O Voltage
• Technology: 0.25 micron CMOS
50 MHz CPU equivalent to
25MHz bus
operation (66/33MHz in design)
Peripherals
2 x Serial Communications Interface (SCI)
3 x Serial Peripheral interface (SPI)
up to 5 x 1M b/s, CAN 2.0 A, B msCAN module
Byte Data Link Controller (BDLC,J1850)
Inter-IC Bus (IIC)
10-bit Analog-to-Digital Converter
Standard 8 channel Timer
Enhanced Capture Timer (ECT)
PWM module
Stepper Motor controller
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