Z80189 Datasheet, PDF (51/107 Pages) Zilog, Inc. – GENERAL-PURPOSE EMBEDDED CONTROLLERS

Zilog
TIMER CONTROL REGISTER
PRELIMINARY
Z80189/Z8L189
GENERAL-PURPOSE EMBEDDED CONTROLLERS
Bit
Upon Reset
R/W
TCR
Addr 10H
TIF1 TIF0 TIE1 TIE0 TOC1 TOC0 TDE1 TDE0
0 00 0 000 0
R R R/W R/W R/W R/W R/W R/W
TOC1,0 A15/TOUT
00 Inhibited
01
Toggle
10
0
11
1
Timer Down Count Enable 1,0
Timer Output Control 1,0
Timer Interrupt Enable 1,0
Timer Interrupt Flag 1,0
Figure 55. Timer Control Register
DS971890301
51