MC68HC812A4 Datasheet, PDF (152/342 Pages) Motorola, Inc – 16-bit device composed of standard on-chip peripheral modules connected by an intermodule bus. Modules include

Key Wakeups
9.3.15 Port J Pullup/Pulldown Enable Register
Address: $002E
Bit 7
6
5
4
3
2
1
Bit 0
Read:
PULEJ7 PULEJ6 PULEJ5 PULEJ4 PULEJ3 PULEJ2 PULEJ1 PULEJ0
Write:
Reset: 0
0
0
0
0
0
0
0
Figure 9-15. Port J Pullup/Pulldown Enable Register (PULEJ)
Read: Anytime
Write: Anytime
Each bit in the register corresponds to a port J pin. If a pin is configured
as an input, each bit enables an active pullup or pulldown device. PUPSJ
selects whether a pullup or a pulldown is the active device.
PULEJ7–PULEJ0 — Key Wakeup Port J Pullup/Pulldown Enable Bits
1 = Selected pullup/pulldown device for the associated port J pin is
enabled if it is an input.
0 = Associated port J pin has no pullup/pulldown device.
MC68HC812A4 — Rev. 3.0
152
Key Wakeups
Advance Information
MOTOROLA