Z86L81 Datasheet, PDF (25/88 Pages) Maxim Integrated Products – 28-Pin Low-Voltage Infrared Microcontrollers

Z86L81/86/98
28-Pin Low-Voltage Infrared Microcontrollers
19
Table 8. Pin Assignments
Pin
Pref1
P31
P32
P33
P34
P35
P36
P37
P20
I/O
IN
IN
IN
OUT
OUT
OUT
OUT
I/O
C/T
IN
T8
T16
T8/16
IN
Comp.
RF1
AN1
AN2
RF2
AO1
AO2
Int.
IRQ2
IRQ0
IRQ1
Port 3 also provides output for each of the counter/timers and the AND/OR Logic
(see Figure 9). Control is performed by programming bits D5-D4 of CTR1, bit 0 of
CTR0 and bit 0 of CTR2.
19-4615; Rev 0; 4/09