Z86L88 Datasheet, PDF (12/80 Pages) Zilog, Inc. – INFRARED REMOTE CONTROLLERS

Z86L88
Low-Voltage IR Microcontroller
5
Pin Description
The pin assignment for the 28-pin dual in-line package (DIP)/small outline inte-
grated circuit (SOIC) is shown in Figure 3. The pins are identified in Table 3.
P25 1
P26
P27
P04
P05
P06
P07
V_DD
XTAL2
XTAL1
P31
P32
P33
P34 ¹⁴
Z86L88
DIP/SOIC
28 P24
P23
P22
P21
P20
P03
V_SS
P02
P01
P00
Pref1
P36
P37
15 _P35
Figure 3. 28-Pin DIP/SOIC Pin Assignment
Table 3. 28-Pin DIP and SOIC Pin Identification
28-Pin DIP and SOIC Standard Mode
19
P00
20
P01
21
P02
23
P03
4
P04
5
P05
6
P06
7
P07
24
P20
25
P21
26
P22
27
P23
28
P24
1
P25
2
P26
3
P27
18
Pref1
Direction
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input
Description
Port 0 is nibble programmable.
Port 0–3 can be configured as a
mouse/trackball input.
Port 2 pins are individually
configurable as input or output.
Analog ref input; connect to V_CC if not used
19-4614; Rev 0; 4/09