r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 8

SFR Page Reference ................................................................................................................................. B - 1

1.1

1.2

1.3

1.4

1.5

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

3.1

3.2

4.1

5.1

5.2

5.3

1.1.1

1.1.2

2.8.1

2.8.2

2.8.3

2.8.4

2.8.5

2.8.6

2.8.7

2.8.8

2.8.9

2.8.10

5.2.1

5.2.2

5.2.3

5.2.4

5.2.5

5.3.1

5.3.2

Overview ............................................................................................................................................... 1

Central Processing Unit (CPU) ........................................................................................................... 12

Address Space .................................................................................................................................... 15

Bus Access ......................................................................................................................................... 32

System Control ................................................................................................................................... 33

Features ............................................................................................................................................................ 1

Product List ...................................................................................................................................................... 4

Block Diagram ................................................................................................................................................. 5

Pin Assignment ................................................................................................................................................ 6

Pin Functions .................................................................................................................................................. 10

Data Registers (R0, R1, R2, and R3) ............................................................................................................. 13

Address Registers (A0 and A1) ...................................................................................................................... 13

Frame Base Register (FB) .............................................................................................................................. 13

Interrupt Table Register (INTB) ..................................................................................................................... 13

Program Counter (PC) .................................................................................................................................... 13

User Stack Pointer (USP) and Interrupt Stack Pointer (ISP) ......................................................................... 13

Static Base Register (SB) ............................................................................................................................... 13

Flag Register (FLG) ....................................................................................................................................... 13

Memory Map .................................................................................................................................................. 15

Special Function Registers (SFRs) ................................................................................................................. 16

Bus Access ..................................................................................................................................................... 32

Overview ........................................................................................................................................................ 33

Registers ......................................................................................................................................................... 33

ID Code Area ................................................................................................................................................. 38

Applications ................................................................................................................................................. 1

Specifications ............................................................................................................................................... 2

Carry Flag (C) ............................................................................................................................................ 13

Debug Flag (D) .......................................................................................................................................... 13

Zero Flag (Z) ............................................................................................................................................. 13

Sign Flag (S) .............................................................................................................................................. 13

Register Bank Select Flag (B) ................................................................................................................... 13

Overflow Flag (O) ..................................................................................................................................... 13

Interrupt Enable Flag (I) ............................................................................................................................ 14

Stack Pointer Select Flag (U) .................................................................................................................... 14

Processor Interrupt Priority Level (IPL) .................................................................................................... 14

Reserved Bit .............................................................................................................................................. 14

Processor Mode Register 0 (PM0) ............................................................................................................. 33

Processor Mode Register 1 (PM1) ............................................................................................................. 34

Protect Register (PRCR) ............................................................................................................................ 35

Option Function Select Register 2 (OFS2) ................................................................................................ 36

Option Function Select Register (OFS) ..................................................................................................... 37

Overview ................................................................................................................................................... 38

Function ..................................................................................................................................................... 38

Table of Contents

A - 1

r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 8

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