Z80181 Zilog., Z80181 Datasheet - Page 23
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Z80181
Manufacturer Part Number
Z80181
Description
SMART ACCESS CONTROLLER (SAC)
Manufacturer
Zilog.
Datasheet
1.Z80181.pdf
(74 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
Z8018110FEG
Manufacturer:
Zilog
Quantity:
340
Part Number:
Z8018110FEG
Manufacturer:
ZELOG
Quantity:
20 000
Company:
Part Number:
Z8018112FSC
Manufacturer:
ZILOG
Quantity:
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Zilog
TIMER REGISTERS
Timer Data Registers
Timer Reload Registers
DS971800500
Figure 23. Timer 0 Reload Register L
Figure 19. Timer 0 Data Register L
Figure 20. Timer 1 Data Register L
TMDR0L
Read/Write
RLDR0L
Read/Write
7
TMDR1L
Read/Write
7
7
6
6
6
5
5
5
4
4
4
3
3
3
2
Figure 18. CSI/O Transmit/Receive Data Register
2
Addr 0Ch
2
Addr 0Eh
Addr 14h
TRDR
Read/Write
1
1
7
1
0
0
6
0
5
4
3
2
Addr 0Bh
1
0
Figure 24. Timer 1 Reload Register L
Read - Received Data
Write - Transmit Data
Figure 21. Timer 0 Data Register H
Figure 22. Timer 1 Data Register H
RLDR1L
Read/Write
TMDR0H
Read/Write
When Read, read Data Register L
before reading Data Register H.
15 14 13 12 11 10 9
7
TMDR1H
Read/Write
When Read, read Data Register L
before reading Data Register H.
15 14 13 12 11 10 9
6
5
4
3
S
2
MART
Addr 16h
Addr 0Dh
Addr 15h
1
A
CCESS
0
8
8
C
ONTROLLER
Z80181
2-23
SAC
™