UPD78F0988AGC-8BS Renesas Electronics America, UPD78F0988AGC-8BS Datasheet - Page 15

• Manufacturer Part Number: UPD78F0988AGC-8BS
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0988AGC-8BS

• Lead Free Status / Rohs Status: Supplier Unconfirmed

CHAPTER 4 PORT FUNCTIONS ........................................................................................................... 85
CHAPTER 5 CLOCK GENERATOR ...................................................................................................... 98
3.2
3.3
3.4
4.1
4.2
4.3
4.4
5.1
5.2
5.3
5.4
5.5
Processor Registers ............................................................................................................... 63
3.2.1 Control registers ............................................................................................................................. 63
3.2.2 General-purpose registers .............................................................................................................. 66
3.2.3 Special function registers (SFRs) ................................................................................................... 68
Instruction Address Addressing ........................................................................................... 73
3.3.1 Relative addressing ........................................................................................................................ 73
3.3.2 Immediate addressing .................................................................................................................... 74
3.3.3 Table indirect addressing ................................................................................................................ 75
3.3.4 Register addressing ........................................................................................................................ 76
Operand Address Addressing ............................................................................................... 77
3.4.1 Implied addressing .......................................................................................................................... 77
3.4.2 Register addressing ........................................................................................................................ 78
3.4.3 Direct addressing ............................................................................................................................ 79
3.4.4 Short direct addressing ................................................................................................................... 80
3.4.5 Special function register (SFR) addressing .................................................................................... 81
3.4.6 Register indirect addressing ........................................................................................................... 82
3.4.7 Based addressing ........................................................................................................................... 83
3.4.8 Based indexed addressing ............................................................................................................. 84
3.4.9 Stack addressing ............................................................................................................................ 84
Function of Ports .................................................................................................................... 85
Configuration of Ports ............................................................................................................ 87
4.2.1 Port 0 .............................................................................................................................................. 87
4.2.2 Port 1 .............................................................................................................................................. 88
4.2.3 Port 2 .............................................................................................................................................. 89
4.2.4 Port 3 .............................................................................................................................................. 90
4.2.5 Port 4 .............................................................................................................................................. 91
4.2.6 Port 5 .............................................................................................................................................. 92
4.2.7 Port 6 .............................................................................................................................................. 94
Registers Controlling Port Functions ................................................................................... 95
Operation of Port Functions .................................................................................................. 97
4.4.1 Writing to I/O port ............................................................................................................................ 97
4.4.2 Reading from I/O port ..................................................................................................................... 97
4.4.3 Arithmetic operation of I/O port ....................................................................................................... 97
Function of Clock Generator ................................................................................................. 98
Configuration of Clock Generator ......................................................................................... 98
Register Controlling Clock Generator .................................................................................. 99
System Clock Oscillators ..................................................................................................... 100
5.4.1 System clock oscillator ................................................................................................................. 100
5.4.2 Divider ........................................................................................................................................... 102
Operation of Clock Generator ............................................................................................. 103
User’s Manual U13029EJ7V1UD
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