7 in-circuit-programming connector (x12), 8 mcu pin connectors (j1-j4), In-circuit-programming connector (x12) – FUJITSU MB91460 SERIES User Manual

Page 42: Mcu pin connectors (j1-j4)

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SK-91F467-FLEXRAY V1.1

Connectors

FMEMCU-UG-910017-11

- 42 -

© Fujitsu Microelectronics Europe GmbH

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.

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

4.8 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).

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.

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