Z80189 Datasheet, PDF (50/107 Pages) Zilog, Inc. – GENERAL-PURPOSE EMBEDDED CONTROLLERS

Zilog
TIMER DATA REGISTERS
PRELIMINARY
Z80189/Z8L189
GENERAL-PURPOSE EMBEDDED CONTROLLERS
TMDR0L
Read/Write
Addr 0CH
76543210
TMDR0H
Read/Write
Addr 0DH
15 14 13 12 11 10 9 8
Figure 47. Timer 0 Data Register L
TMDR1L
Read/Write
Addr 14H
76543210
Figure 48. Timer 1 Data Register L
When Read, read Data Register L
before reading Data Register H.
Figure 49. Timer 0 Data Register H
TMDR1H
Read/Write
Addr 15H
15 14 13 12 11 10 9 8
When Read, read Data Register L
before reading Data Register H.
Figure 50. Timer 1 Data Register H
TIMER RELOAD REGISTERS
RLDR0L
Read/Write
Addr 0EH
76543210
Figure 51. Timer 0 Reload Register L
RLDR1L
Read/Write
Addr 16H
76543210
Figure 52. Timer 1 Reload Register L
RLDR0H
Read/Write
Addr 0FH
15 14 13 12 11 10 9 8
Figure 53. Timer 0 Reload Register H
RLDR1H
Read/Write
Addr 17H
15 14 13 12 11 10 9 8
Figure 54. Timer 1 Reload Register H
50
DS971890301