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M37471M4-XXXFP Datasheet(PDF) 4 Page - Renesas Technology Corp

Part # M37471M4-XXXFP
Description  8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES
Download  361 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

M37471M4-XXXFP Datasheet(HTML) 4 Page - Renesas Technology Corp

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7470/7471/7477/7478 GROUP USER’S MANUAL
Table of contents
i
Table of contents
CHAPTER 1. HARDWARE
1.1
Description .............................................................................................................................. 1-2
1.2
Group expansion ................................................................................................................... 1-3
1.3
Performance overview .......................................................................................................... 1-6
1.4
Pin configuration ................................................................................................................. 1-10
1.5
Pin description ..................................................................................................................... 1-14
1.6
Functional block diagram .................................................................................................. 1-17
1.7
Central processing unit (CPU) ......................................................................................... 1-23
1.7.1 Accumulator (A) ........................................................................................................... 1-24
1.7.2 Index register X (X), Index register Y (Y) .............................................................. 1-24
1.7.3 Stack pointer (S) ......................................................................................................... 1-24
1.7.4 Program counter (PC)................................................................................................. 1-26
1.7.5 Processor status register (PS) ..................................................................................1-26
1.8
Access area .......................................................................................................................... 1-28
1.8.1 Zero page (Addresses 000016 to 00FF16) .............................................................. 1-29
1.8.2 Special page (Addresses FF0016 to FFFF16) ........................................................ 1-29
1.9
Memory allocation ............................................................................................................... 1-30
1.10 I/O pins .................................................................................................................................. 1-35
1.10.1 I/O port ....................................................................................................................... 1-35
1.10.2 Port block diagram .................................................................................................... 1-40
1.10.3 Notes on use ............................................................................................................. 1-45
1.11 Interrupts ............................................................................................................................... 1-48
1.11.1 Description of interrupt source ............................................................................... 1-48
1.11.2 Operation description ................................................................................................ 1-52
1.11.3 Interrupt control ......................................................................................................... 1-55
1.11.4 Notes on use ............................................................................................................. 1-57
1.11.5 Related registers ....................................................................................................... 1-59
1.12 Timers ..................................................................................................................................... 1-62
1.12.1 Operation description ................................................................................................ 1-64
1.12.2 Description of modes ................................................................................................ 1-65
1.12.3 Input latch function ................................................................................................... 1-79
1.12.4 Updating of contents of Timer and Timer latch ................................................... 1-80
1.12.5 Notes on use ............................................................................................................. 1-82
1.12.6 Related registers ....................................................................................................... 1-83
1.13 Serial I/O ................................................................................................................................ 1-89
1.13A 7470/7471 group part .............................................................................................. 1-90
1.13A.1 Operation description ............................................................................................. 1-90
1.13A.2 Byte specification mode ......................................................................................... 1-98
1.13A.3 Pins ......................................................................................................................... 1-101


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