beautypg.com

Figure 89 – Zilog Z86193 User Manual

Page 101

background image

Z8

®

CPU

User Manual

UM001604-0108

Counters and Timers

94

Figure 89. Timer Mode Register Reset

0 0 0 0 0 0 0 0

(% F1; Read/Write)

0 = Disable T

0

Count

0 = No Function

1 = Load T

0

Timer Mode Register

R241 TMR

1 = Enable T

0

Count

(Retriggerable)

T

OUT

Modes:

(Non-retriggerable)

Trigger Input = 10

T

IN

= Modes:

External Clock Input = 00
Gate Input = 01

0 = No Function

1 = Load T

1

0 = Disable T

1

Count

1 = Enable T

1

Count

T

OUT

OFF = 00

T

0

OUT = 01

T

1

OUT = 10

Internal Clock OUT = 11

Trigger Input = 11