In-Circuit-Programming Connector (X12); Mcu Pin Connectors (J1-J4) - Fujitsu MB88121 SERIES User Manual

4.7 In-Circuit-Programming Connector (X12)

There is a Flash-programming socket on the starter kit which makes it possible to program
the Flash MCU with a special programming adapter. Mode pins and reset signal is also
available at this connector.
Pin Number Pin Signal
1
2
3
4
5 INITX
6
7 SOT4
8 SCK4
9
10

4.8 MCU Pin Connectors (J1-J4)

All MCU pins are directly connected to the four pin header around the MCU. The last two
pins of the pin header J1, J2, J3 and J4 are unused (see PCB overprint).
On the PCB, the corresponding pin numbers of the MCU are written next to the connector
pins.
FMEMCU-UG-910017-11
SK-91F467-FLEXRAY V1.1
Connectors
Figure 4-7: In Circuit Programming Connector
Description
NC Not used
NC Not used
MD0 MCU mode-pin 0
MD2 MCU mode-pin 2
MCU reset signal
SIN4 UART4 receive data
UART4 transmit data
UART4 clock
VCC Board supply voltage
GND Ground
Table 4-6: In-Circuit Programming Connector
Connector
J1
J2
J3
J4
Table 4-7: MCU Pin Connectors
MCU Pins
1-52
53-104
105-156
157-208
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