Renesas EDK3687 user manual LIN LIN Interface, Option Link Selection, RST Reset Function

5.3.OPTION LINK SELECTION

The following sections show the option links that apply to each peripheral device. The tables all use the same key of symbols which is given below:

X – Groups of options one set of which must be fitted for correct operation of the EDK.

O – Groups of options which if fitted must be connected in the groups as shown by the table row. S – Optional selection that will enable or disable specific device functions as listed.

!– Options which when incorrectly fitted may damage the board or attached devices.

5.3.1.RST – RESET FUNCTION

The HD643687GFP device includes a built in reset control circuit.

RST

	C	C	C	C	C	C
	R	R	R	R	R	R
	2	3	4	8	9	10
Internal	X		X				Default
External		X		X	X	X

TABLE 5-2: OPTION LINKS

The alternate settings can be fitted without damage to the device.

5.3.2. LIN – LIN INTERFACE

The LIN interface is not fitted by default. The transceiver can be connected to two groups of pins. The SCI2 (56,57,58) pins are shared with the CAN transceiver, do not use this selection when the CAN transceiver is fitted.

SCI2

SCI2

R

R

R

R

R

R

R

R

R

R

R

48,49,50

56,57,58

12

27

26

29

30

31

32

41

45

46

47

SCI

O

O

O

Default

SCI

O

O

O

NWAKE

!

!

LIN

NSLP

S

FTOA0

S

IRQ3n

S

MASTER

X

SLAVE

X

POWER

!

TABLE 5-3: OPTION LINKS

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