CHAPTER 27 EXAMPLES OF MB90F474/MB90F476 SERIAL PROGRAMMING CONNECTION
27.1 Basic Configuration
The MB90F474/MB90F476 supports serial onboard writing (Fujitsu standard) of the
flash ROM. This section provides the related specifications.
I Basic configuration
Figure 27.1-1 "Basic configuration of example serial programming connection" shows the basic
configuration for the example serial programming connection.
Fujitsu standard serial onboard writing uses the Yokogawa Digital Computer Corporation flash
microcomputer programmer.
Figure 27.1-1 Basic configuration of example serial programming connection
For information on the functions of and operational procedures related to the flash
microcomputer programmer (AF220/AF210/AF120/AF110), the general-purpose common cable
(AZ210) for connection, and the connector, contact Yokogawa Digital Computer Corporation.
494
Host interface cable (AZ201)
Flash Micro-
Controller
RS232C
Programmer
+
memory card
Common general-purpose
cable (AZ210)
CLK synchronous
serial connection
Operable in stand-alone mode
MB90F474,
MB90F476
User system