Z8018033FSG View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z8018033FSG

Microprocessor Unit

Zilog 

DMA Byte Count Register Channel 1H

Mnemonic BCR1H: Address 2Fh

DMA Byte Count Register 0H

76 54 32 1 0

Z80180

Microprocessor Unit

59

Counting Data

Figure 57. DMA Byte Count Register 1H

DMA Memory Address Register Channel 1

(MAR1: I/O ADDRESS = 28h to 2Ah) specifies the physical memory address for channel 1

transfers, which may also be a destination or source memory address. The register contains

20 bits and may specify up to 1024-KB memory address.

DMA Memory Address Register, Channel 1L

Mnemonic MAR1L: Address 28h

DMA Memory Address Register, Channel 1L

76 54 32 1 0

—— —— — — — —

DMA Memory Address

Figure 58. DMA Memory Address Register, Channel 1L

PS014004-1106

Architecture

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