saf-xc866-4rri3v Infineon Technologies Corporation, saf-xc866-4rri3v Datasheet - Page 55

• Manufacturer Part Number: saf-xc866-4rri3v
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Infineon Technologies Corporation

Figure 18
Data Sheet
AltDataOut 3
AltDataOut 2
AltDataOut1
AltDataIn
Internal Bus
General Structure of Bidirectional Port
Direction Register
Pull-up/Pull-down
Pull-up/Pull-down
Control Register
Enable Register
Alternate Select
Alternate Select
Data Register
Select Register
Px_ALTSEL0
Px_ALTSEL1
Px_PUDSEL
Px_PUDEN
Open Drain
Px_Data
Register 0
Register 1
Px_DIR
Px_OD
Out
In
11
10
00
01
51
enable
enable
Schmitt Trigger
Output
Driver
Driver
Input
Functional Description
enable
enable
Device
Device
Down
VDDP
Pull
Pull
Up
Pad
V1.2, 2007-10
XC866
Pin