mc68hc05j1avp Freescale Semiconductor, Inc, mc68hc05j1avp Datasheet - Page 13

• Manufacturer Part Number: mc68hc05j1avp
• Description: M68hc05 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

MC68HC05J1A — Rev. 3.0
MOTOROLA
Technical Data — MC68HC05J1A
Figure
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1-8
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2-1
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3-1
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Freescale Semiconductor, Inc.
For More Information On This Product,
MC68HC05J1A Block Diagram . . . . . . . . . . . . . . . . . . . . . . 20
Pin Assignments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Bypassing Layout Recommendation . . . . . . . . . . . . . . . . . . 22
Crystal Connections
Crystal Connections
Ceramic Resonator Connections
Ceramic Resonator Connections
RC Oscillator Connections . . . . . . . . . . . . . . . . . . . . . . . . . . 25
External Clock Connections . . . . . . . . . . . . . . . . . . . . . . . . . 25
Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Programming Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Index Register (X) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Stack Pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Program Counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Condition Code Register (CCR) . . . . . . . . . . . . . . . . . . . . . . 38
External Interrupt Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
IRQ Status and Control Register (ISCR) . . . . . . . . . . . . . . . 45
Stacking Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
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with Feedback Resistor Mask Option . . . . . . . . . . . . . . . 23
without Feedback Resistor Mask Option. . . . . . . . . . . . . 23
with Feedback Resistor Mask Option . . . . . . . . . . . . . . . 24
without Feedback Resistor Mask Option. . . . . . . . . . . . . 24
List of Figures
Title
List of Figures
Technical Data
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