Renesas V850E2 Manual do Utilizador descarregar pdf (Página 9)

R01DS0148EJ0102

Data Sheet

Chapter 1 Overview

1.1 Naming

1.1.1 Alternative function pins

Example:

– CSIG0SO, CSIG0SI, CSIG0SC, CSIG0RYI, CSIG0RYO

1.1.2 Power supply pins

Example:

– E0VDDn, REG0VSS

If not mentioned otherwise this document neglects suffixes for power supply

pins with same functions that can be treated as equal.

Peripheral Prefix

Function

name

Suffix

Short-cut of

macro name

Consecutive number for

same peripheral module

This is an option that can be omitted if meaning is obvious

Peripheral

Macro pin

naming

Consecutive number

for same pin names

Function Prefix

Kind of

supply

Suffix

Symbol

Consecutive number for

different functions

This is an option that can be omitted if meaning is obvious

VDD or VSS

Consecutive number

for different pins with

same meaning

Table 1-1 Selection for Functions

Function Explanation

REG Internal regulator supply

OSC Oscillator supply

I0 Flash module supply and ISO0 Internal regulator supply(mainly 5V)

E Standard buffer supply (mainly 5V or up to 20Mhz)

A Analog module supply (e.g. ADC)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 52 53

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