HC05V7GRSSLASHD datasheet(9/170 Pages) NXP

9 / 170 page

Page ix

MC68HC05V7 Specification Rev. 1.0

LIST OF FIGURES

Figure 1-1:

MC68HC05V7 Pin Assignments (56 pin package)................................3

Figure 1-2:

MC68HC05V7 Pin Assignments (68-pin PLCC package) .....................4

Figure 1-3:

MC68HC05V7 Pin Assignments (64-pin QFP)......................................5

Figure 1-4:

MC68HC05V7 Bonding Diagram Circuit Side Up..................................6

Figure 1-5:

MC68HC05V7 Bonding Diagram Circuit Side Down .............................7

Figure 1-6:

MC68HC05V7 Block Diagram ...............................................................8

Figure 1-7:

Oscillator Connections.........................................................................10

Figure 2-1:

MC68HC05V7 Single-Chip Mode Memory Map.................................13

Figure 2-2:

MC68HC05V7 I/O Registers Memory Map .........................................14

Figure 2-3:

MC68HC05V7 I/O Registers $0000-$000F .........................................16

Figure 2-4:

MC68HC05V7 I/O Registers $0010-$001F .........................................17

Figure 2-5:

MC68HC05V7 I/O Registers $0020-$002F .........................................18

Figure 2-6:

MC68HC05V7 I/O Registers $0030-$003F .........................................19

Figure 3-1:

Programming Register.........................................................................21

Figure 4-1:

MC68HC05 Programming Model ........................................................25

Figure 5-1:

Interrupt Processing Flowchart............................................................31

Figure 5-2:

IRQ Function Block Diagram ...............................................................33

Figure 5-3:

IRQ Status & Control Register.............................................................35

Figure 5-4:

External Interrupts Timing Diagram.....................................................37

Figure 6-1:

Reset Block Diagram...........................................................................39

Figure 6-2:

RESET and POR Timing Diagram ......................................................41

Figure 6-3:

COP Watchdog Timer Location...........................................................43

Figure 7-1:

Miscellaneous Register .......................................................................46

Figure 7-2:

MC68HC05V7 Power Moding Flow Diagram ......................................48

Figure 7-3:

Regulator Startup ................................................................................49

Figure 7-4:

Using the 68HC05V7 with an External Regulator................................51

Figure 7-5:

Power Moding Block Diagram .............................................................52

Figure 7-6:

MC68HC05V7 On-chip Power Supply Configuration ..........................53

Figure 7-7:

HC705V8 Internal Power Routing .......................................................54

Figure 8-1:

Stop Recovery Timing Diagram...........................................................58

Figure 8-2:

STOP/WAIT Flowcharts.......................................................................59

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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