Renesas RL78/G1H - OUTLINE; Features; Ordering Information; Pin Configuration (Top View)

Index - 1
CONTENTS
1. OUTLINE ........................................................................................................................................ 1
1.1 Features ................................................................................................................................... 1
1.2 Ordering Information ................................................................................................................. 4
1.3 Pin Configuration (Top View) .................................................................................................... 6
1.4 Pin Identification ....................................................................................................................... 7
1.5 Block Diagram .......................................................................................................................... 8
1.6 Outline of Functions .................................................................................................................. 9
2. CONNECTION BETWEEN MCU AND RF TRANSCEIVER .......................................................... 11
2.1 Connection Pins of MCU and RF Transceiver ......................................................................... 11
2.2 Communication Interface Between MCU and RF Transceiver ............................................... 12
2.3 Initial Settings of Unused Internal Pins of MCU ...................................................................... 13
2.4 Base Operation Clock of RF Unit ........................................................................................... 14
2.5 Power Configuration ............................................................................................................... 15
2.6 Peripheral Circuits’Connection Diagram ................................................................................. 16
3. PIN FUNCTIONS .......................................................................................................................... 19
3.1 Port Functions ........................................................................................................................ 19
3.2 Functions other than port pins ................................................................................................ 22
3.3 Connection of Unused Pins .................................................................................................... 23
3.4 Pin Block Diagrams ................................................................................................................ 24
4. CPU ARCHITECTURE ................................................................................................................. 36
4.1 Memory Space ........................................................................................................................ 36
4.1.1 Internal program memory space ......................................................................................... 44
4.1.2 Mirror area .......................................................................................................................... 45
4.1.3 Internal data memory space ............................................................................................... 46
4.1.4 Special function register (SFR) area ................................................................................... 46
4.1.5 Extended special function register (2nd SFR: 2nd Special Function Register) area .......... 46
4.1.6 Data memory addressing ................................................................................................... 47
4.2 Processor Registers ............................................................................................................... 48
4.2.1 Control registers ................................................................................................................. 48
4.2.2 General-purpose registers .................................................................................................. 51
4.2.3 ES and CS registers ........................................................................................................... 52
4.2.4 Special function registers (SFRs) ....................................................................................... 53
4.2.5 Extended special function registers (2nd SFRs: 2nd Special Function Registers) ............. 59
5. PORT FUNCTIONS ...................................................................................................................... 67
5.1 Port Functions ........................................................................................................................ 67
5.2 Port Configuration ................................................................................................................... 68
5.2.1 Port 0 .................................................................................................................................. 69
5.2.2 Port 1 .................................................................................................................................. 69
5.2.3 Port 2 .................................................................................................................................. 69
5.2.4 Port 3 .................................................................................................................................. 70
5.2.5 Port 4 .................................................................................................................................. 70