MPC556

Freescale Semiconductor, Inc... Freescale Semiconductor, Inc. MPC555 / MPC556 USER’S MANUAL Revised 15 October 2000  Copyright 2000 MOTOROLA; All Rights Reserved For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc... Freescale Semiconductor, Inc. MPC555 / MPC556 USER’S MANUAL Revised 15 October 2000  Copyright 2000 MOTOROLA; All Rights Reserved For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc. Freescale Semiconductor, Inc... Paragraph Number TABLE OF CONTENTS PREFACE Page Number Section 1 OVERVIEW 1.1 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1.2 MPC555 / MPC556 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1.2.1 RISC MCU Central Processing Unit (RCPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1.2.2 Four-Bank Memory Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 1.2.3 U-Bus System Interface Unit (USIU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 1.2.4 Flexible Memory Protection Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 1.2.5 448 Kbytes of CDR MoneT Flash EEPROM Memory (CMF) . . . . . . . . . . . . . . . . . . . . . . 1-3 1.2.6 26 Kbytes of...