Z86L81 Datasheet, PDF (44/88 Pages) Maxim Integrated Products – 28-Pin Low-Voltage Infrared Microcontrollers

Z86L81/86/98
28-Pin Low-Voltage Infrared Microcontrollers
38
T8 (8-Bit)
Transmit Mode
Reset T8_Enable Bit
No
T8_Enable Bit Set
CTR0, D7
Yes
0
Load TC8L
Reset T8_OUT
CTR1, D1
Value
1
Load TC8H
Set T8_OUT
Set Timeout Status Bit
(CTR0 D5) and Generate
Timeout_Int if Enabled
Enable T8
No _{T8_Timeout}
Single Pass
Yes
Single
Pass?
Modulo-N
1
Load TC8L
Reset T8_OUT
T8_OUT Value
0
Load TC8H
Set T8_OUT
Enable T8
No _{T8_Timeout}
Yes
Set Timeout Status Bit
(CTR0 D5) and Generate
Timeout_Int if Enabled
Figure 15. Transmit Mode Flowchart
19-4615; Rev 0; 4/09