Fujitsu MB91460 SERIES, MB88121 SERIES In-Circuit-Programming Connector, MCU Pin Connectors J1-J4

SK-91F467-FLEXRAY V1.1

Connectors

4.7In-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.

Figure 4-7: In Circuit Programming Connector

Pin Number	Pin Signal	Description
1	NC	Not used
2	NC	Not used
3	MD0	MCU mode-pin 0
4	MD2	MCU mode-pin 2
5	INITX	MCU reset signal
6	SIN4	UART4 receive data
7	SOT4	UART4 transmit data
8	SCK4	UART4 clock
9	VCC	Board supply voltage
10	GND	Ground

Table 4-6: In-Circuit Programming Connector

4.8MCU 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).

Connector	MCU Pins
J1	1-52
J2	53-104
J3	105-156
J4	157-208

Table 4-7: MCU Pin Connectors

On the PCB, the corresponding pin numbers of the MCU are written next to the connector pins.

FMEMCU-UG-910017-11 - 42 - © Fujitsu Microelectronics Europe GmbH