Table Of Contents - Renesas 7200 Series User Manual

CHAPTER 1. OVERVIEW
1.1 Performance overview .......................................................................................................... 1-2
1.2 Pin configuration ................................................................................................................... 1-5
1.3 Pin description ...................................................................................................................... 1-7
1.4 Functional block diagram ................................................................................................... 1-9
CHAPTER 2. FUNCTIONAL DESCRIPTION
2.1 Central processing unit ....................................................................................................... 2-2
2.1.1 Accumulator (A) ............................................................................................................. 2-2
2.1.2 Index register X (X), index register Y (Y) .................................................................. 2-2
2.1.3 Stack pointer (S) ............................................................................................................ 2-3
2.1.4 Program counter (PC) ................................................................................................... 2-6
2.1.5 Processor status register (PS) ..................................................................................... 2-6
2.2 Access area ............................................................................................................................ 2-8
2.2.1 Zero page (addresses 0000
2.2.2 Special page (addresses FF00
2.3 Memory assignment ........................................................................................................... 2-11
2.3.1 Internal RAM ................................................................................................................ 2-16
2.3.2 I/O ports (addresses 00C0
2.3.3 DA registers (addresses 00CE
2.3.4 PWM registers (addresses 00D0
2.3.5 PWM output control registers (addresses 00D5
2.3.6 Multi-master I
2.3.7 Serial I/O related registers (addresses 00DC
2.3.8 CRT display related registers (addresses 00E0
2.3.9 A-D control register (addresses 00EE
2.3.10 Timer registers (addresses 00F0
2.3.11 Timer mode registers (address 00F4
2.3.12 CPU mode register (address 00FB
2.3.13 Interrupt request registers (addresses 00FC
2.3.14 Interrupt control registers (addresses 00FE
2.3.15 2 page register (addresses 0217
2.3.16 CRT display RAM (addresses 0600
2.3.17 ROM (addresses A000
2.3.18 CRT display ROM (addresses 10000
2.4 Input/Output pins ................................................................................................................ 2-20
2.4.1 Programmable ports .................................................................................................... 2-20
2.4.2 Dedicated pins ............................................................................................................. 2-23
2.5 Interrupts .............................................................................................................................. 2-26
2.5.1 Interrupt sources .......................................................................................................... 2-27
2.5.2 Interrupt control ............................................................................................................ 2-29
2.6 Timers .................................................................................................................................... 2-34
2.6.1 Timer functions ............................................................................................................ 2-35
2.6.2 Timers 3 and timer 4 when reset and when executing STP instruction .............. 2-39

Table of contents

16
16
2
C-BUS related registers (addresses 00D7
to FFFF
16
7220 Group User's Manual
to 00FF ) .................................................................. 2-10
16
to FFFF ) ............................................................ 2-10
16 16
to 00CD ) ................................................................... 2-16
16
and 00CF ) .......................................................... 2-17
16 16
to 00D4 and 00F6
16 16
and 00D6
16
and 00DD
16
to 00EC
16
and 00EF
16
to 00F3 ) ........................................................ 2-18
16 16
, 00F5 ) .................................................... 2-19
16 16
) ..................................................................... 2-19
16
and 00FD
16
and 00FF
16
to 021B ) (only M37221M8/MA-XXXSP) .. 2-19
16 16
to 06B7 ) .................................................. 2-19
16 16
) ........................................................................ 2-19
16
to 11FFF
16
Table of contents
) ..................................... 2-17
16
) ............................. 2-17
16
to 00DB ) ................. 2-17
16 16
) ................................. 2-17
16
) ................................ 2-17
16
) .............................................. 2-18
16
) ................................. 2-19
16
) .................................. 2-19
16
) .............................................. 2-19
16
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