UPD17717GC datasheet(8/408 Pages) NEC

8 / 408 page

µPD17717, 17718, 17719

ALU (Arithmetic Logic Unit) BLOCK .............................................................................................56

7.1

Outline of ALU Block ..........................................................................................................

7.2

Configuration and Function of Each Block .......................................................................

7.3

ALU Processing Instruction List ........................................................................................

7.4

Cautions on Using ALU .......................................................................................................

8. REGISTER FILE (RF) ........................................................................................................................

8.1

Outline of Register File .......................................................................................................

8.2

Configuration and Function of Register File .....................................................................

8.3

Control Registers .................................................................................................................

8.4

Port Input/Output Selection Registers ...............................................................................

8.5

Cautions on Using Register File ........................................................................................

9. DATA BUFFER (DBF) .......................................................................................................................

9.1

Outline of Data Buffer ..........................................................................................................

9.2

Data Buffer ...........................................................................................................................

9.3

Relationships between Peripheral Hardware and Data Buffer ........................................

9.4

Cautions on Using Data Buffer ...........................................................................................

10. DATA BUFFER STACK ..................................................................................................................

10.1

Outline of Data Buffer Stack ...............................................................................................

10.2

Data Buffer Stack Register .................................................................................................

10.3

Data Buffer Stack Pointer ...................................................................................................91

10.4

Operation of Data Buffer Stack ..........................................................................................

10.5

Using Data Buffer Stack ......................................................................................................

10.6

Cautions on Using Data Buffer Stack ................................................................................

11. GENERAL-PURPOSE PORT ..........................................................................................................

11.1

Outline of General-purpose Port ........................................................................................

11.2

General-Purpose I/O Port (P0A, P0B, P0C, P1D, P2A, P2B, P2C, P2D, P3A,

P3B, P3C, P3D) .....................................................................................................................

11.3

General-Purpose Input Port (P0D, P1A, P1C) ................................................................... 111

11.4

General-Purpose Output Port (P1B) .................................................................................. 114

12. INTERRUPT ..................................................................................................................................... 115

12.1

Outline of Interrupt Block ................................................................................................... 115

12.2

Interrupt Control Block ....................................................................................................... 117

12.3

Interrupt Stack Register ...................................................................................................... 131

12.4

Stack Pointer, Address Stack Registers, and Program Counter .................................... 135

12.5

Interrupt Enable Flip-Flop (INTE) ....................................................................................... 135

12.6

Accepting Interrupt .............................................................................................................. 136

12.7

Operations after Interrupt Has Been Accepted ................................................................. 141

12.8

Returning from Interrupt Routine ....................................................................................... 141

12.9

External Interrupts (CE and INT0 through INT4 pins) ...................................................... 142

12.10 Internal Interrupts ................................................................................................................ 145

UPD17717GC Datasheet(PDF) 8 Page - NEC

UPD17717GC Datasheet(HTML) 8 Page - NEC

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL