Example Of Minimum Connection With Flash Microcontroller Programmer (When Power Supplied From Writer) - Fujitsu MB90460 Series Hardware Manual

CHAPTER 24 EXAMPLE OF F
24.5 Example of Minimum Connection with Flash Microcontroller
Programmer (When Power Supplied from Writer)
Figure 24.5-1 is an example of the minimum connection with the flash microcontroller
programmer when power is supplied from the writer.
■ Example of Minimum Connection with Flash Microcontroller Programmer
(when Power Supplied from Writer)
If the pins are set as shown in Figure 24.5-1 during writing to flash memory, MD2, MD1, MD0, P00 and
flash microcontroller programmer connection is unnecessary.
Figure 24.5-1 Example of Minimum Connection with Flash Microcontroller Programmer
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2
MC-16LX MB90F462/F462A/F463A CONNECTION FOR SERIAL WRITING
(when Power Supplied from Writer)
User system
AF200 flash
microcontroller
programmer
Serial
write1
Serial
write0
Connector
DX10-28S
/TRES (5)
(13)
TTXD
(27)
TRXD
TCK (6)
TVcc (2)
Vcc
(3)
(16)
TVPP1
(7,8,
GND
14,15,
21,22,
1,28)
Pins 4, 9, 10, 11, 12,
17, 18, 19, 20, 23, 24,
25, and 26 are open.
DX10-28S, right-angle type
MB90F462/F462A/F463A
Serial write1
MD2
MD1
MD0
Serial write0
X0
1MHz to 16MHz
X1
P00
User circuit
P01
User
Serial write1
circuit
C
RSTX
SIN0
SOT0
SCK0
Vcc
User power
supply
Vss
Pin 14 Pin 1
DX10-28S
Pin 28 Pin 15
Connector (made by Hirose Electric) pin layout