Z86L81 Datasheet, PDF (80/88 Pages) Maxim Integrated Products – 28-Pin Low-Voltage Infrared Microcontrollers

Z86L81/86/98
28-Pin Low-Voltage Infrared Microcontrollers
74
R248 P01M
D7 D6 D5 D4 D3 D2 D1 D0
P00–P03 Mode
0: Output
1: Input *
Reserved; must be 0
Reserved; must be 1
* Default setting after reset
Reserved; must be 0
P07–P04 Mode
0: Output
1: Input *
Reserved; must be 0
Figure 45. Port 0 and 1 Mode Register (F8h: Write Only)
19-4615; Rev 0; 4/09