Z86L825 Datasheet, PDF (34/79 Pages) Zilog, Inc. – 20-Pin Low-Voltage IR Microcontrollers

Z86L825/826/827
20-Pin Low-Voltage IR Microcontrollers
27
PCON (FH) 00H
D7 D6 D5 D4 D3 D2 D1 D0
Reserved (must be 0)
*Default setting after reset
Reserved (must be 1)
Port 0
0 = Open-drain
1 = Push-pull*
Reserved (must be 1)
Figure 19. Port Configuration Register (PCON)—(0F) 0H: Write Only
R246 P2M
D7 D6 D5 D4 D3 D2 D1 D0
*Default setting after reset
P27–P20 I/O Definition
0 = Defines bit as OUTPUT
1 = Defines bit as INPUT *
Figure 20. Port 2 Mode Register—F6H: Write Only
R247 P3M
D7 D6 D5 D4 D3 D2 D1 D0
0 = Port 2 Open-drain *
1 = Port 2 Push-Pull
0 = P31, P32 Digital Mode
1 = P31, P32 analog Mode
*Default setting after reset
Reserved (must be 0)
Figure 21. Port 3 Mode Register—F7H: Write Only
PS008808-1203
PRELIMINARY