MN15P0222 Datasheet | Panasonic

atures 1.3 Pin Assignment 1.4 Pin Descriptions 1.5 Unused Pins 1.6 Block Diagram 1.7 Electrical Characteristics 1.8 Package CHAPTER 2 CPU CORE FUNCTIONS 2.1 Clock Generator and CPU Basic Timing 2.2 ROM and RAM 2.3 Stack Area 2.4 Flag Status 2.5 Backup Mode 2.6 Reset 2.7 Clock Switching Function CHAPTER 3 I/O REGISTER FUNCTIONS 3.1 I/O Registers List 3.2 Allocation and Description of Registers 3.3 Available Instructions 3.4 Pin Structure Diagram CHAPTER 4 INTERRUPT FUNCTIONS 4.1 Interrupt Control 4.2 Interrupt Receiving Operation 4.3 Interrupt Return Operation 4.4 Stack upon Interrupt CHAPTER 5 TIMER FUNCTION CHAPTER 6 TIME BASE FUNCTION CHAPTER 7 A/D CONVERSION FUNCTION CHAPTER 8 AC ZERO VOLTAGE DETECTION FUNCTION CHAPTER 9 WATCHDOG TIMER FUNCTION CHAPTER 10 INSTRUCTION SETS CHAPTER 11 PRODUCT WITH ON-CHIP EPROM - This document is based on an equivalent Japanese document that was revised on Dec. 1999. -2- CHAPTER 1 OVERVIEW 1.1 Overview .. This is a high-performance, low power-consuming, 4-bit, single-chip CMOS microputer LSI with each 2-Kbyte ROM and 96-nibble RAM. For peripheral devices, the LSI incorporates a 10-bit A/D converter, AC zero voltage detection circuit, each...