Z8018233ASC1838TR Zilog, Z8018233ASC1838TR Datasheet - Page 39
Z8018233ASC1838TR
Manufacturer Part Number
Z8018233ASC1838TR
Description
IC Z180 MPU 100VQFP
Manufacturer
Zilog
Datasheet
1.Z8018233FSG.pdf
(109 pages)
Specifications of Z8018233ASC1838TR
Processor Type
Z180
Features
Smart Peripheral Controller
Speed
33MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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DMA REGISTERS
DS971820600
Zilog
Figure 35. DMA 0 Destination Address Registers
BCR0L
Read/Write
BC7
BCR0H
Read/Write
BC15
DAR0L
Read/Write
DA7
DAR0H
Read/Write
DA15
DAR0B
Read/Write
Bits 0-2 (3) are used for DAR0B
Figure 36. DMA 0 Byte Counter Registers
-
A19,
x
x
x
x
-
A18,
-
x
x
x
x
-
A17,
DA19
0
0
1
1
Addr 23H
Addr 24H
Addr 25H
A16
Addr 26H
Addr 27H
0
1
0
1
DA16
DA0
DA8
BC0
BC8
DMA Transfer Request
/DREQ0 (external)
TDR0 (ASCI0)
TDR1 (ASCI1)
Not Used
P R E L I M I N A R Y
PS009801-0301
Figure 37. DMA 1 Memory Address Registers
Figure 39. DMA 1 Byte Count Registers
Figure 38. DMA I/O Address Registers
MAR1L
Read/Write
MA7
MAR1H
Read/Write
MA15
MAR1B
Read/Write
-
IAR1L
Read/Write
IA7
IAR1H
Read/Write
IA15
BCR1L
Read/Write
BC7
BCR1H
Read/Write
BC15
-
-
-
MA19
Addr 2AH
Addr 28H
Addr 29H
Addr 2BH
Addr 2CH
Addr 2EH
Addr 2FH
MA16
Z
MA0
MA8
ILOG
BC0
BC8
IA0
IA8
I
NTELLIGENT
Z80182/Z8L182
P
ERIPHERAL
3-39
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