Z86L81/86/98
28-Pin Low-Voltage Infrared Microcontrollers
7
Table 3. 28-Pin DIP, SOIC, and SSOP Pin Identification (Continued)
28-Pin DIP, SOIC, and SSOP
1
2
3
18
11
12
13
14
15
17
16
10
9
8
22
Standard Mode Direction Description
P25
P26
P27
Pref1
P31
Input/Output
Input/Output
Input/Output
Input
Analog Ref Input
Input
IRQ2/Modulator input
P32
P33
P34
P35
P36
P37
XTAL1
XTAL2
VDD
VSS
Input
Input
Output
Output
Output
Output
Input
Output
IRQ0
IRQ1
T8 output
T16 output
T8/T16 output
Crystal, Oscillator Clock
Crystal, Oscillator Clock
Power Supply
Ground
19-4615; Rev 0; 4/09