Chapter 14 Automatic Transfer Controller

14-1-3 Block Diagram

„ATC1 Block Diagram

 

 

 

 

Internal Data Bus

 

 

 

 

 

 

 

 

BREQ(Bus Release Request Signal)

LDDMA(DMA Load Request Signal)

 

STDMA(DMA Store Request Signal)

 

 

 

 

 

 

 

 

 

AT1MAP0 AT1MAP0

(M)(L)

AT1MAP1 AT1MAP1

(M)(L)

Transfer Data

Store Register

 

 

 

 

 

 

 

 

 

ATC1IRQ

 

 

 

 

 

 

 

AT1MAP0

(H)

AT1MAP1

(H)

 

 

 

AT1TRC

Calculator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Internal Address Bus

 

 

 

Release(BusConfirmation Signal)

 

Control State Transfer DMA

 

 

 

 

 

 

 

 

 

 

 

(IRQ0IR Interrupt Request Flag)

 

 

BGRNT

 

DMA Start Request

Synchronization

AT1CNT0

AT1EN

Reserved

AT1MD0

AT1MD1

AT1MD2

AT1MD3

AT1ACT

FMODE

7

AT1CNT1

AT1IR0

AT1IR1

AT1IR2

AT1IR3

BTSTP

- - - 7

IRQ0IR

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

IRQ0

IRQ1

IRQ2

IRQ3

SC0TIRQ

SC1TIRQ

SC3IRQ

ADIRQ

SC4IRQ

TM1IRQ

TM7IRQ

Capture Trigger

Software Start

 

 

 

 

 

 

 

 

 

 

 

TM7

 

Figure 14-1-1 ATC1 Block Diagram

XIV - 4 Overview

Page 442
Image 442
Panasonic MN101C77C, F77G user manual „ATC1 Block Diagram, 1 ATC1 Block Diagram