Setting For Mcu Serial Writing Mode; Setting For Mcu Writing Program Starting Pins; Connector For Usb Writer - Fujitsu BBF2004 Series Instruction Manual

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(2) Setting for daughter board
Set No. 7 and No. 8 of DIP Switch "SW3" on the main board.
[When PC writer is used]
Set No.7 and No.8 of DIP Switch "SW3" to 'ON'. (Figure 3-3)
[When USB/YDC writer is used]
Set No.7 and No.8 of DIP Switch "SW3" to 'OFF'. (Figure 3-4)

3.2.2 Setting for MCU serial writing mode

[Common to PC, USB and YDC writers]
To put the MCU in serial writing mode MD2 (No. 67 pin) = 'H',
MD1 (No. 66 pin) = 'L', MD0 (No. 65 pin) = 'L'), set No. 1 and No.2
to 'OFF', No. 3 to 'ON' of DIP Switch "SW3" on the main board.
(Figure 3-5)

3.2.3 Setting for MCU writing program starting pins

Set No.9 and No.10 of DIP Switch "SW3", writing program starting
pins on the main board appropriately for the MCU and writer to be
used. Connect jumper pins "PX0" and "PX1" on the main board
with a jumper wire to enable No.9 and No.10 of DIP Switch "SW3".
[MB91F313]
(1) Writing with PC writer (asynchronous mode) (Figure 3-6)
Set No.9 of "SW3" to 'OFF'.
Set No.10 of "SW3" to 'OFF'.
(2) Writing with USB/YDC writer (synchronous mode) (Figure 3-7)
Set No.9 of "SW3" to 'OFF'.
Set No.10 of "SW3" to 'ON'.

3.3 Connector for USB writer

Connect a user interface connector of BGM adapter MB2146-09A-E to a connector "CN6" on the
daughter board. (Figure 3-8)
2004-FR120SQF-CB
SW3
PX0
PX1
PX0
PX1
Figure 3-6
MB2146-09
Connector for the MB2146-09A-E
CN6
9 1
10 2
Figure 3-8
SW3
Y-SIN
Y-SOT
Figure 3-3
SW3
Y-SIN
Y-SOT
Figure 3-4
SW3
MD0
MD1
MD2
Figure 3-5
SW3
PX0
PX1
PX0
PX1
Figure 3-7
P-SIN
P-SOT
P-SIN
P-SOT