Z8S180 Zilog., Z8S180 Datasheet - Page 65

• Manufacturer Part Number: Z8S180
• Description: ENHANCED Z180 MICROPROCESSOR
• Manufacturer: Zilog.

50
Table 7. I/O Address Map (Z8S180/Z8L180-Class Processors Only)
UM005001-ZMP0400
DMA
Z 8018x Fam il y
M PU Us e r M anual
Register
DMA Source Address Register Ch 0L
DMA Source Address Register Ch 0H
DMA Source Address Register Ch 0B
DMA Destination Address Register Ch
0L
DMA Destination Address Register Ch
0H
DMA Destination Address Register Ch
0B
DMA Byte Count Register Ch 0L
DMA Byte Count Register Ch 0H
DMA Memory Address Register Ch 1L MAR1L
DMA Memory Address Register Ch 1H MAR1H
DMA Memory Address Register Ch 1B MAR1B
DMA I/O Address Register Ch 1L
DMA I/O Address Register Ch 1H
DMA I/O Address Register Ch 1
DMA Byte Count Register Ch 1L
DMA Byte Count Register Ch 1H
DMA Status Register
DMA Mode Register
DMA/WAIT Control Register
SAR0L
SAR0H
SAR0B
DAR0L
DAR0H
DAR0B
BCR0L
BCR0H
IAR1L
IAR1H
IAR1B
BCR1L
BCR1H
DSTAT
DMODE
DCNTL
Mnemonic
XX100000
XX100001
XX100010
XX100011
XX100100
XX100101
XX100110
XX100111
XX101000
XX101001
XX101010
XX101011
XX101100
XX101101
XX101110
XX101111
XX110000
XX110001
XX110010
Binary
(Continued)
Address
2AH
2BH
2CH
2DH
2EH
2FH
Hex
20H
21H
22H
23H
24H
25H
26H
27H
28H
29H
30H
31H
32H
Page
102
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94
94
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94
95
97