7
μ
PD6P8, 6P8A, 6P8B
Data Sheet U17848EJ3V0DS
8.
POC CIRCUIT ............................................................................................................................ 38
8.1
Functions of POC Circuit..................................................................................................................
8.2
Oscillation Check at Low Supply Voltage.......................................................................................
39
39
9.
SYSTEM CLOCK OSCILLATOR (
μ
PD6P8, 6P8A) .................................................................. 40
10. INSTRUCTION SET ................................................................................................................... 41
10.1 Machine Language Output by Assembler.......................................................................................
10.2 Circuit Symbol Description ..............................................................................................................
10.3 Mnemonic to/from Machine Language (Assembler Output) Contrast Table ...............................
10.4 Accumulator Manipulation Instructions..........................................................................................
10.5 I/O Instructions ..................................................................................................................................
10.6 Data Transfer Instructions................................................................................................................
10.7 Branch Instructions ..........................................................................................................................
10.8 Subroutine Instructions....................................................................................................................
10.9 Timer Operation Instructions ...........................................................................................................
10.10Others.................................................................................................................................................
41
42
43
47
50
51
53
54
55
58
11. ASSEMBLER RESERVED WORDS ........................................................................................ 60
11.1 Mask Option Directives.....................................................................................................................
11.1.1 OPTION and ENDOP quasi-directives.................................................................................... 60
11.1.2 Mask option definition quasi-directives ................................................................................... 60
60
12. WRITING AND VERIFYING ONE-TIME PROM (PROGRAM MEMORY) (
μ
PD6P8) ................. 61
12.1 Operating Mode When Writing/Verifying Program Memory..........................................................
12.2 Program Memory Writing Procedure...............................................................................................
12.3 Program Memory Reading Procedure.............................................................................................
61
62
63
13.
WRITING AND VERIFICATION OF ONE-TIME PROM (PROGRAM MEMORY) (
μ
PD6P8A, 6P8B) .........
64
13.1 Initialization........................................................................................................................................
13.2 Serial Communication Format .........................................................................................................
13.3 Writing of Program Memory .............................................................................................................
13.4 Reading of Program Memory ...........................................................................................................
64
65
66
66
14. ELECTRICAL SPECIFICATIONS (
μ
PD6P8) ............................................................................. 67
15. ELECTRICAL SPECIFICATIONS (
μ
PD6P8A) .......................................................................... 74
16. ELECTRICAL SPECIFICATIONS (
μ
PD6P8B) (TARGET) ........................................................ 79
17. CHARACTERISTIC CURVES (REFERENCE VALUES) (
μ
PD6P8) .......................................
84
18. APPLICATION CIRCUIT EXAMPLE .......................................................................................... 85
19. PACKAGE DRAWING ................................................................................................................ 88
20. RECOMMENDED SOLDERING CONDITIONS.......................................................................... 89
APPENDIX A. DEVELOPMENT TOOLS ......................................................................................... 90
APPENDIX B. EXAMPLE OF REMOTE CONTROL TRANSMISSION FORMAT (In the case
of NEC transmission format in command one-shot transmission mode) ........
91