W78E516DDG Datasheet, PDF (1/90 Pages) Nuvotem Talema – 8-BIT MICROCONTROLLER

W78E516D/W78E058D Data Sheet
8-BIT MICROCONTROLLER
Table of Contents-
1
GENERAL DESCRIPTION ......................................................................................................... 4
2
FEATURES ................................................................................................................................. 5
3
PARTS INFORMATION LIST ..................................................................................................... 6
3.1 Lead Free (RoHS) Parts information list......................................................................... 6
4
PIN CONFIGURATIONS............................................................................................................. 7
5
PIN DESCRIPTIONS .................................................................................................................. 9
6
BLOCK DIAGRAM .................................................................................................................... 10
7
FUNCTIONAL DESCRIPTION.................................................................................................. 11
7.1 On-Chip Flash EPROM ................................................................................................ 11
7.2 I/O Ports........................................................................................................................ 11
7.3 Serial I/O ....................................................................................................................... 11
7.4 Timers ........................................................................................................................... 11
7.4.1 Clock ..............................................................................................................................12
7.5 Interrupts....................................................................................................................... 12
7.6 Data Pointers ................................................................................................................ 12
7.7 Architecture................................................................................................................... 12
7.7.1 ALU ................................................................................................................................12
7.7.2 Accumulator ...................................................................................................................12
7.7.3 B Register.......................................................................................................................12
7.7.4 Program Status Word .....................................................................................................12
7.7.5 Stack Pointer ..................................................................................................................13
7.7.6 Scratch-pad RAM ...........................................................................................................13
7.7.7 AUX-RAM.......................................................................................................................13
8
MEMORY ORGANIZATION...................................................................................................... 14
8.1 Program Memory (on-chip Flash) ................................................................................. 14
8.2 Scratch-pad RAM and Register Map ............................................................................ 14
8.2.1 Working Registers ..........................................................................................................16
8.2.2 Bit addressable Locations ..............................................................................................16
8.2.3 Stack ..............................................................................................................................16
8.2.4 AUX-RAM.......................................................................................................................16
9
SPECIAL FUNCTION REGISTERS ......................................................................................... 17
9.1 SFR Detail Bit Descriptions .......................................................................................... 19
10 INSTRUCTION.......................................................................................................................... 37
11 INSTRUCTION TIMING ............................................................................................................ 45
12 POWER MANAGEMENT.......................................................................................................... 46
12.1 Idle Mode ...................................................................................................................... 46
12.2 Power Down Mode ....................................................................................................... 46
13 RESET CONDITIONS............................................................................................................... 47
Publication Release Date: Feb 15, 2011
-1-
Revision A09