Z8S180 Zilog., Z8S180 Datasheet - Page 116
![no-image](/images/no-image-200.jpg)
Z8S180
Manufacturer Part Number
Z8S180
Description
ENHANCED Z180 MICROPROCESSOR
Manufacturer
Zilog.
Datasheet
1.Z8S180.pdf
(326 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
Z8S18010FSCZ180
Manufacturer:
ZILOG
Quantity:
748
Company:
Part Number:
Z8S18010FSG
Manufacturer:
Zilog
Quantity:
426
Company:
Part Number:
Z8S18010PSG
Manufacturer:
Zilog
Quantity:
48
Company:
Part Number:
Z8S18010VEC
Manufacturer:
ZILOG
Quantity:
12 388
Company:
Part Number:
Z8S18010VSC
Manufacturer:
ZILOG
Quantity:
250
- Current page: 116 of 326
- Download datasheet (2Mb)
DMA/WAIT Control Register (DCNTL: 32H)
Bit
Bit/Field
R/W
Reset
Note: R = Read W = Write X = Indeterminate ? = Not Applicable
Bit
Position Bit/Field R/W
7
5
3
1
–
–
–
–
6
4
2
0
MWI1
IWI1
DMS1
DIM1
7
MWI1
R/W
0
–
–
–
0
–
0 R/W
0 R/W
0 R/W
R/W
6
MWI0
R/W
0
Value
5
IWI1
R/W
0
Description
Memory Wait Insertion — Specifies the number of wait
states introduced into CPU or DMAC memory access
cycles. MWI1 and MWI0 are set to 1 during RESET. See
section on Wait State Generator for details.
Wait Insertion — Specifies the number of Wait States
introduced into CPU or DMAC I/O access cycles. IWI1
and IWI0 are set to 1 during RESET. See section on Wait
State Generator for details.
DMA Request Sense — Specifies the DMA request
sense for channel 0 (DREQ0) and channel 1 (
respectively. When reset to 0, the input is level-sense.
When set to 1, the input is edge-sense.
DMA Channel 1 I/O and Memory Mode — Specifies
the source/destination and address modifier for channel 1
memory to/from I/O transfer modes. Reference Table 15.
4
IWI0
R/W
0
3
DMS1
R/W
0
2
DMS0
R/W
0
M PU Us e r M anual
UM005001-ZMP0400
Z 8018x Fam il y
1
DIM1
R/W
0
DREQ
0
DIM0
R/W
0
1)
101
Related parts for Z8S180
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![Z90103](/images/no-image3.png)
Part Number:
Description:
40-Pin Low-Cost Digital Television Controller
Manufacturer:
Zilog.
Datasheet:
![Z90110](/images/no-image3.png)
Part Number:
Description:
40-PIN LOW-COST DIGITAL TELEVISION CONTROLLER
Manufacturer:
Zilog.
Datasheet:
![Z90202](/images/no-image3.png)
Part Number:
Description:
TELEVISION CONTROLLERS
Manufacturer:
Zilog.
Datasheet:
![Z90213](/images/no-image3.png)
Part Number:
Description:
Z8 Digital Television Controllers
Manufacturer:
Zilog.
Datasheet:
![Z90348](/images/no-image3.png)
Part Number:
Description:
DIGITAL TELEVISION CONTROLLER IN-CIRCUIT EMULATOR (ICE) DEVICE
Manufacturer:
Zilog.
Datasheet:
![Z84C01306](/images/no-image3.png)
Part Number:
Description:
IPC INTELLIGENT PERIPHERAL CONTROLLER
Manufacturer:
Zilog.
Datasheet:
![Z84C2004](/images/no-image3.png)
Part Number:
Description:
NMOS/CMOS Z80 PIO PARALLEL INPUT/OUTPUT
Manufacturer:
Zilog.
Datasheet:
![Z84C3006](/images/no-image3.png)
Part Number:
Description:
NMOS/CMOS Z80 CTC COUNTER/TIMER CIRCUIT
Manufacturer:
Zilog.
Datasheet:
![Z84C41](/images/no-image3.png)
Part Number:
Description:
SERIAL INPUT/OUTPUT CONTROLLER
Manufacturer:
Zilog.
Datasheet:
![Z89301](/images/no-image3.png)
Part Number:
Description:
DIGITAL TELEVISION CONTROLLER
Manufacturer:
Zilog.
Datasheet:
![Z89302](/images/no-image3.png)
Part Number:
Description:
Digital Television Controller
Manufacturer:
Zilog.
Datasheet:
![Z89303](/images/no-image3.png)
Part Number:
Description:
DIGITAL TELEVISION CONTROLLER
Manufacturer:
Zilog.
Datasheet:
![Z89318](/images/no-image3.png)
Part Number:
Description:
DIGITAL TELEVISION CONTROLLER
Manufacturer:
Zilog.
Datasheet:
![Z89323](/images/no-image3.png)
Part Number:
Description:
16-BIT DIGITAL SIGNAL PROCESSORS
Manufacturer:
Zilog.
Datasheet:
![Z89371](/images/no-image3.png)
Part Number:
Description:
16-Bit Digital Signal Processors
Manufacturer:
Zilog.
Datasheet: