Example Of The Address Match Detection Function - Fujitsu F2MC-16LX Hardware Manual

CHAPTER 21 ADDRESS MATCH DETECTION FUNCTION

21.4 Example of the Address Match Detection Function

Figure 21.4-1 shows a system configuration example of the address match detection
function. Table 21.4-1 lists the E
■ System Configuration Example of the Address Match Detection Function
Figure 21.4-1 System Configuration Example of the Address Match Detection Function
Table 21.4-1 E
Up to 0010
❍ Initial status
2
E PROM is set to all 0s.
❍ When a program error occurs:
The main body of the patch program and program address are transferred to the MCU through
the connector (UART). The MCU writes the information to E
332
2
PROM memory map.
MCU
2
F MC-16LX
Pull-up resistor
SIN
2
PROM Memory Map
Address
0000
H
0001
H
0002
H
0003
H
0004
H
0005
H
0006
H
0007
H
plus the number of bytes
H
of patch program No. 0
E 2 PROM
Connector
Number of bytes of patch program No.0 (If 0, no
program error exists.)
Program address No.0 bit7 to bit0
Program address No.0 bit15 to bit8
Program address No.0 bit24 to bit16
Number of bytes of patch program No.1 (If 0, no
program error exists.)
Program address No.1 bit7 to bit0
Program address No.1 bit15 to bit8
Program address No.1 bit24 to bit16
Main body of patch program No. 0
(UART)
Description
2
PROM.