Zilog Z86193 - Manual (Page 100)

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 -O NLY )
1 = T
1
M ODULO - N
C OUNT M ODE
0 = T
1
S INGLE P ASS
P RESCALER 1 R EGISTER
R243 PRE1
01–00 HEX)
P RESCALER M ODULO
(R ANGE : 1–64 D ECIMAL
C LOCK S OURCE
0 = T
1
E XTERNAL (T
IN
)
1 = T
1
I NTERNAL
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)