Z80181 Zilog., Z80181 Datasheet - Page 24

• Manufacturer Part Number: Z80181
• Description: SMART ACCESS CONTROLLER (SAC)
• Manufacturer: Zilog.

Zilog
Timer Reload Registers (Continued)
Timer Control Register
Free Running Counter
2-24
Figure 25. Timer 0 Reload Register H
Upon Reset
RLDR0H
Read/Write
15 14 13 12 11 10 9
R/W
Bit
TCR
TIF1
TOC1,0
R
0
00
01
10
11
TIF0
R
0
A15/TOUT
Inhibited
Toggle
Addr 0Fh
0
1
TIE1
R/W
0
Figure 27. Timer Control Register
Figure 28. Free Running Counter
8
TIE0
R/W
FRC
Read Only
0
7
6
TOC1
R/W
0
5
TOC0 TDE1 TDE0
4
R/W
0
3
R/W
2
0
Addr 18h
1
Addr 10h
Figure 26. Timer 1 Reload Register H
R/W
0
0
RLDR1H
Read/Write
15 14 13 12 11 10 9
Timer Down Count Enable 1,0
Timer Output Control 1,0
Timer Interrupt Enable 1,0
Timer Interrupt Flag 1,0
S
MART
Addr 17h
A
CCESS
8
C
DS971800500
ONTROLLER
Z80181
SAC
™