Z8L180 ZILOG [Zilog, Inc.], Z8L180 Datasheet - Page 116
Z8L180
Manufacturer Part Number
Z8L180
Description
Z8018x Family MPU
Manufacturer
ZILOG [Zilog, Inc.]
Datasheet
1.Z8L180.pdf
(326 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
Z8L18020FSG
Manufacturer:
IR
Quantity:
101
Company:
Part Number:
Z8L18020VSC
Manufacturer:
NXP
Quantity:
1 302
- 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 Z8L180
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Communication Controllers, ZILOG INTELLIGENT PERIPHERAL CONTROLLER (ZIP)
Manufacturer:
Zilog, Inc.
Datasheet:
Part Number:
Description:
CMOS Z8 microcontroller. ROM 16 Kbytes, RAM 256 bytes, speed 16 MHz, 32 lines I/O, 3.0V to 5.5V
Manufacturer:
Zilog, Inc.
Datasheet:
Part Number:
Description:
Low-cost microcontroller. 512 bytes ROM, 61 bytes RAM, 8 MHz
Manufacturer:
Zilog, Inc.
Datasheet:
Part Number:
Description:
Z8 4K OTP Microcontroller
Manufacturer:
Zilog, Inc.
Datasheet:
Part Number:
Description:
CMOS SUPER8 ROMLESS MCU
Manufacturer:
Zilog, Inc.
Datasheet:
Part Number:
Description:
SL1866 CMOSZ8 OTP Microcontroller
Manufacturer:
Zilog, Inc.
Datasheet:
Part Number:
Description:
SL1866 CMOSZ8 OTP Microcontroller
Manufacturer:
Zilog, Inc.
Datasheet:
Part Number:
Description:
OTP (KB) = 1, RAM = 125, Speed = 12, I/O = 14, 8-bit Timers = 2, Comm Interfaces Other Features = Por, LV Protect, Voltage = 4.5-5.5V
Manufacturer:
Zilog, Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Zilog, Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Zilog, Inc.
Datasheet:
Part Number:
Description:
CMOS Z8 consumer controller processor. ROM 4 KB, RAM 237 bytes, speed 12 MHz, 24 lines I/O, 3.0V to 5.5V
Manufacturer:
Zilog, Inc.
Datasheet:
Part Number:
Description:
CMOS Z8 consumer controller processor. ROM 4 KB, RAM 236 bytes, speed 16 MHz, 32 lines I/O, 3.0V to 5.5V
Manufacturer:
Zilog, Inc.
Datasheet:
Part Number:
Description:
CMOS Z8 consumer controller processor. ROM 4 KB, RAM 236 bytes, speed 12 MHz, 32 lines I/O, 3.0V to 5.5V
Manufacturer:
Zilog, Inc.
Datasheet: