MEGA128CAN Datasheet, PDF (295/413 Pages) ATMEL Corporation – Microcontroller WITH 128K BYTES OF ISP FLASH AND CAN CONTROLLER

AT90CAN128
Figure 145. Boundary-scan Cell for Bi-directional Port Pin with Pull-up Function.
ShiftDR
To Next Cell
EXTEST
Vcc
Pullup Enable (PUE)
0
FF2
LD2
1
0
DQ
DQ
1
G
Output Control (OC)
FF1
LD1
0
0
DQ
DQ
1
1
G
Output Data (OD)
0
0
1
1
Input Data (ID)
FF0
DQ
LD0
0
DQ
1
G
From Last Cell ClockDR
UpdateDR
4250E–CAN–12/04
295