Z86D86 Datasheet, PDF (54/80 Pages) Zilog, Inc. – 28-Pin Low-Voltage OTP Microcontroller

Z86D86
28-Pin Low-Voltage OTP Microcontroller
46
T8 (8-Bit)
Transmit Mode
Reset T8_Enable Bit
No
T8_Enable Bit
Set CTR0, D7
Yes
Load TC8L
Reset T8_OUT
CTR1, D1
Value
Set Time-out Status Bit
(CTR0, D5) and generate
Temeout_Int if enabled
Enable T8
No
Single Pass
T8_Timeout
Yes
Single Pass?
Modulo-N
1
T8_OUT Value
Load TC8L
Reset T8_OUT
Load TC8H
Set T8_OUT
0
Load TC8H
Set T8_OUT
Enable T8
No
T8_Timeout
Yes
Figure 34. Transmit Mode Flowchart
Set Time-out Status Bit
(CTR0, D5) and generate
Timeout_Int if enabled
PS008905-0105
PRELIMINARY