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Chapter 2. Introduction
This product is a PROM programming adapter for 4500 Series 4524 and 4554 Group MCUs (4-bit
MCU). This product is used to write programs into the internal EPROM of MCU with a commercially
available PROM programmer.
This manual mainly explains specifications of this product and how to operate it.
Figure 2.1 shows the external view of the product and its constituent parts.
Figure 2.1 External view of the adapter and its constituent parts
2.1 Things to Check When Unpacking
This product consists of the parts listed in Table 2.1. When unpacking, check to see that it contains
all of the components.
Table 2.1 Package components
IMPORTANT
Note on This Product Package:
• If any part is missing or there is any doubt about your product package, contact your
local distributor.
*1 The PCA7414B and the PC7402D are pre-mounted on the PCA7448.
Main unit
Interface unit
Connector
User's manual
PCA7448
PCA7414B*
1
PCA7402D*
1
(28-pin)
PCA7448 User's Manual (this manual)
PCA7448 User's Manual (Japanese)