4 ac zero-cross control register, 4-1 overview – Panasonic MN101C00 User Manual

Page 140

Chapter 7 AC Zero-Cross Circuit/Noise Filter

126

[

☞

2-4-3 "Interrupt Control

Registers

■

External Interrupt

Control Registers"]

[

☞

3-2-2 "I/O Port Control

Registers

■

Pin Control

Registers"]

7-4 AC Zero-Cross Control Register

7-4-1 Overview

Four registers control the AC zero-cross circuit.

Table 7-4-1 AC Zero-Cross Control Register

AC Zero-Cross Control Register

Name

Address

R/W

Function

IRQOICR X'03FE2' R/W External interrupt control register 0

IRQ1ICR

X'03FE3'

R/W

External interrupt control register 1

FLOAT1

X'03F4B'

R/W

Pin control register 1

NFCTR X'03F8A' R/W Noise filter control register