atmega32u4-16mu ATMEL Corporation, atmega32u4-16mu Datasheet - Page 344

• Manufacturer Part Number: atmega32u4-16mu
• Description: Atmega32u4 8-bit Avr Microcontroller With 32k Bytes Of Isp Flash And Usb Controller
• Manufacturer: ATMEL Corporation

344
ATmega32U4
Figure 27-3. Boundary-scan Cell for Bi-directional Port Pin with Pull-up Function.
Pull-up Enable (PUE)
Output Control (OC)
Output Data (OD)
Input Data (ID)
0
1
From Last Cell
0
1
0
1
ShiftDR
ClockDR
D
D
FF1
FF0
To Next Cell
Q
Q
UpdateDR
D
G
D
G
LD1
LD0
Q
Q
0
1
0
1
0
1
EXTEST
Vcc
7766A–AVR–03/08