Z8S180 Zilog., Z8S180 Datasheet - Page 107

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

9 2
UM005001-ZMP0400
Z 8018x Fam il y
M PU Us e r M anual
Channel 0
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Channel 1
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The two channels share the following three additional registers in common:
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DMAC Block Diagram
Figure 45 depicts the Z8X180 DMAC Block Diagram.
SAR0–Source Address Register
DAR0–Destination Address Register
BCR0–Byte Count Register
MAR1–Memory Address Register
IAR1–I/O Address Register
BCR1–Byte Count Register
DSTAT–DMA Status Register
DMODE–DMA Mode Register
DCNTL–DMA Control Register