Z8018533FSC View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z8018533FSC

SMART PERIPHERAL CONTROLLERS

Zilog 

Zilog

DMA REGISTERS (Continued)

PRELIMINARY

Z80185/Z80195

SMART PERIPHERAL CONTROLLERS

Bit

Upon Reset

R/W

DMODE

-

-

1

1

Addr 31H

DM1 DM0 SM1 SM0 MMOD -

0

0

0

0

0

1

R/W R/W R/W R/W R/W

Memory MODE Select

Ch 0 Source Mode 1, 0

Ch 0 Destination Mode 1, 0

DM1, 0

00

01

10

11

Destination

M

M

M

I/O

Address

DAR0+1

DAR0-1

DAR0 Fixed

DAR0 Fixed

MMOD

0

1

Mode

Cycle Steal Mode

Burst Mode

SM1, 0

00

01

10

11

Source

M

M

M

I/O

Address

SAR0+1

SAR0-1

SAR0 Fixed

SAR0 Fixed

Figure 55. DMA Mode Registers

48

DS971850301

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