Z8018110FEC Zilog, Z8018110FEC Datasheet - Page 28

• Manufacturer Part Number: Z8018110FEC
• Description: IC 10MHZ ACCESS CTRL 100-QFP
• Manufacturer: Zilog

Specifications of Z8018110FEC

• Processor Type: Z180
• Features: Smart Access Controller SAC™
• Speed: 10MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Zilog
DMA REGISTERS (Continued)
2-28
Upon Reset
R/W
Bit
DCNTL
MWI1 MWI0
R/W
MWI1, 0
DM1, 0
DMSi
1
00
01
10
11
00
01
10
11
1
0
R/W
1
No. of Wait States
Transfer Mode
Level Sense
Edge Sense
IWI1
R/W
Figure 37. DMA/WAIT Control Register
1
M - I/O
M - I/O
I/O - M
I/O - M
Sense
0
1
2
3
IWI0
R/W
1
PS009701-0301
DMS1
R/W
0
Address Increment/Decrement
IAR1 Fixed
IAR1 Fixed
IWI1, 0
MAR1+1
MAR1-1
DMS0 DIM1
00
01
10
11
R/W
0
R/W
No. of Wait States
0
IAR1 Fixed
IAR1 Fixed
Addr 32h
MAR1+1
MAR1-1
DIM0
R/W
0
0
2
3
4
DMA Ch 1 I/O Memory
Mode Select
/DREQi Select, i = 1, 0
I/0 Wait Insertion
Memory Wait Insertion
S
MART
A
CCESS
C
DS971800500
ONTROLLER
Z80181
SAC
™