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参数资料
型号： MC68HC11F1CPU4
厂商： FREESCALE SEMICONDUCTOR INC
元件分类： 微控制器/微处理器
英文描述： 8-BIT, EEPROM, 4 MHz, MICROCONTROLLER, PQFP80
封装： 14 X 14 MM, 1.40 MM HEIGHT, LQFP-80
文件页数： 86/162页
文件大小： 4554K
代理商： MC68HC11F1CPU4
TECHNICAL DATA
iii
Paragraph
Title
Page
SECTION 1INTRODUCTION
1.1
Features .................................................................................................... 1-1
SECTION 2 PIN DESCRIPTIONS
2.1
VDD and VSS ..............................................................................................2-2
2.2
Reset (RESET) .......................................................................................... 2-3
2.3
E-Clock Output (E) .................................................................................... 2-3
2.4
Crystal Driver and External Clock Input (XTAL, EXTAL) ........................... 2-3
2.5
Four Times E-Clock Frequency Output (4XOUT) ..................................... 2-5
2.6
Interrupt Request (IRQ) ............................................................................. 2-5
2.7
Non-Maskable Interrupt (XIRQ) ................................................................. 2-5
2.8
MODA and MODB (MODA/LIR and MODB/VSTBY) ..................................2-6
2.9
VRH and VRL ..............................................................................................2-6
2.10
R/W ........................................................................................................... 2-6
2.11
Port Signals ............................................................................................... 2-6
2.11.1
Port A ................................................................................................ 2-7
2.11.2
Port B ................................................................................................ 2-8
2.11.3
Port C ................................................................................................ 2-8
2.11.4
Port D ................................................................................................ 2-8
2.11.5
Port E ................................................................................................ 2-9
2.11.6
Port F ................................................................................................. 2-9
2.11.7
Port G ................................................................................................ 2-9
SECTION 3 CENTRAL PROCESSING UNIT
3.1
CPU Registers ........................................................................................... 3-1
3.1.1
Accumulators A, B, and D ................................................................. 3-2
3.1.2
Index Register X (IX) ......................................................................... 3-3
3.1.3
Index Register Y (IY) ......................................................................... 3-3
3.1.4
Stack Pointer (SP) ............................................................................. 3-3
3.1.5
Program Counter (PC) ...................................................................... 3-5
3.1.6
Condition Code Register (CCR) ........................................................ 3-5
3.1.6.1
Carry/Borrow (C) ....................................................................... 3-5
3.1.6.2
Overflow (V) .............................................................................. 3-5
3.1.6.3
Zero (Z) ..................................................................................... 3-6
3.1.6.4
Negative (N) .............................................................................. 3-6
3.1.6.5
Interrupt Mask (I) ....................................................................... 3-6
3.1.6.6
Half Carry (H) ............................................................................ 3-6
3.1.6.7
X Interrupt Mask (X) .................................................................. 3-6
3.1.6.8
Stop Disable (S) ........................................................................ 3-7
TABLE OF CONTENTS
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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