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HC705JJ7GRS/D Datasheet(PDF) 13 Page - NXP Semiconductors |
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HC705JJ7GRS/D Datasheet(HTML) 13 Page - NXP Semiconductors |
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13 / 230 page ![]() MC68HC705JJ7/MC68HC705JP7 — Rev. 3.0 General Release Specification List of Figures General Release Specification — MC68HC705JJ7/MC68HC705JP7 List of Figures Figure Title Page 1-1 User Mode Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . .23 1-2 User Mode Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 1-3 EPO Oscillator Connections . . . . . . . . . . . . . . . . . . . . . . . . .26 2-1 Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 2-2 I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 2-3 I/O Registers $0000–$000F . . . . . . . . . . . . . . . . . . . . . . . . .34 2-4 I/O Registers $0010–$001F . . . . . . . . . . . . . . . . . . . . . . . . .35 2-5 Vector Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 2-6 COP and Security Register (COPR) . . . . . . . . . . . . . . . . . .37 3-1 68HC05 Programming Model . . . . . . . . . . . . . . . . . . . . . . . .40 3-2 Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 3-3 Index Register (X) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 3-4 Stack Pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 3-5 Program Counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 3-6 Condition Code Register (CCR) . . . . . . . . . . . . . . . . . . . . . .42 4-1 Interrupt Stacking Order . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 4-2 Interrupt Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49 4-3 External Interrupt Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . .51 4-4 IRQ Status and Control Register (ISCR) . . . . . . . . . . . . . . .53 5-1 Reset Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 5-2 COP and Security Register (COPR) . . . . . . . . . . . . . . . . . .63 6-1 IRQ Status and Control Register (ISCR) . . . . . . . . . . . . . . .70 6-2 Stop/Wait/Halt Flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . .72 Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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