Renesas PCA7401 4.2 Memory Maps

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4.2 Memory Maps

Figures 4.1 to 4.3 show memory maps of the MCU and the PROM programmer.

Figure 4.1 Memory map (M37280EK)

PROM programmerMCU

0000016

1FFFF16

0000016

0FFFF16

1000016

1FFFF16

Internal ROM area

(60 KB) Programming area

Unused area

Programming area

(32 KB)

OSD ROM area

Expansion ROM area

(20 KB) Programming area

Unused area

Programming area

1B00016 1B00016

1ACFF16 1ACFF16

1800016 1800016

157FF16 157FF16

1080016 1080016

0FFFF16

1000016

0100016 0100016

Contents

Main ( 2 / 18 ) Contents Chapter 1. Precautions for Safety WARNING IMPORTANT CAUTION WARNING IMPORTANT CAUTION Chapter 2. Introduction 2.1 Things to Check When Unpacking Chapter 3. Usage 3.1 Programming Procedure Page 3.3 Mounting an MCU into the Adapter CAUTION Caution to Be Taken for Handling an MCU: 3.4 Setting the Programming Areas 3.5 Recommended PROM Programmers Chapter 4. Specifications 4.1 Specifications Table 4.1 lists specifications of the PCA7401. Table 4.1 Specifications 4.2 Memory Maps Figures 4.1 to 4.3 show memory maps of the MCU and the PROM programmer. Figure 4.1 Memory map (M37280EK) Figure 4.2 Memory map (M37270EF) Figure 4.3 Memory map (M37266EE) Chapter 5. Troubleshooting The table below summarizes errors to be checked carefully before you determine them to be a fault. 5.1 Errors That Occur When Writing to PROM (1) When Newly Purchased (2) Previously Written Normally 5.3 Other Precautions (1) About the Recommended PROM Programmers (1) About Reading Out of Device Identification Code * 5.4 How to Request for Support