
W81E381D/W81E381AD
Publication Release Date: January 2002
Revision 0.52
- 4 -
4.5.31
4.5.32
4.6 MTP-ROM PROGRAMMING................................................................................................................56
5. Security..............................................................................................................................................................57
6. Electrical Characteristics .................................................................................................................................58
7. Mechanical information...................................................................................................................................59
7.1 W81E381D 48 LQFP (7x7x1.4mm footprint 2.0mm) PACKAGE ........................................................59
7.2 W81E381AD 100 LQFP (14x14x1.4 mm footprint 2.0mm) PACKAGE...............................................60
8. TYPICAL APPLICATION...............................................................................................................................61
8.1 W81E381D reference schematic...............................................................................................................61
8.2 W81E381AD reference schematic............................................................................................................62
Register Descriptions – uC Control Registers (CF).......................................................................54
Register Descriptions – uC Control Registers (D4, D5)................................................................55