W78E051D

W78E054D/W78E052D/W78E051D Data Sheet 8-BIT MICROCONTROLLER Table of Contents1  2  3  4  5  6  7  GENERAL DESCRIPTION .........................................................................................................4  FEATURES ....................................................................................................................... .......... 5  PARTS INFORMATION LIST .....................................................................................................6  PIN CONFIGURATIONS.............................................................................................................7  PIN DESCRIPTIONS ............................................................................................................... ... 9  BLOCK DIAGRAM .................................................................................................................. .. 11  FUNCTIONAL DESCRIPTION..................................................................................................12  7.1  On-Chip Flash EPROM ................................................................................................12  7.2  I/O Ports...................................................................................................................... .. 12  7.3  Serial I/O ..................................................................................................................... .. 12  7.4  Timers ..............................................................