ZiLOG Z8 Series

Z8
®
CPU
User Manual
UM001604-0108 Counters and Timers
93
Figure 87. Prescaler 1 Register Reset
Figure 88. Prescaler 0 Reset
U U U U U U 0 0
(%F3; W
RITE-ONLY)
1 = T
1
MODULO-N
COUNT MODE
0 = T
1
SINGLE PASS
PRESCALER 1 REGISTER
R243 PRE1
01–00 HEX)
P
RESCALER MODULO
(RANGE: 1–64 DECIMAL
CLOCK SOURCE
0 = T
1
EXTERNAL (T
IN
)
1 = T
1
INTERNAL
U U U U U U U 0
(%F5; Write-Only)
1 = T
0
Modulo-n
Count Mode
0 = T
0
Single Pass
Prescaler 0 Register
R245 PRE0
01–00 HEX)
Prescaler Modulo
(Range: 1–64 Decimal
Reserved (Must be 0)