Renesas H8S/2378F Technical Information PDF herunterladen (Seite 16)

H8S/2378

TxD1

RxD1

MD0

MD1

RES

Vcc

VIN

(Vcc)

RXD

TXD

RES

GND

2,4,6,8,10,

12,14,16

dapter board

(HS0008EAUF1H)

Pulled up at 47 kΩ

or more.

Pulled up at

about 1 kΩ.

Note: 1. Manufacturer: 3M Corporat

18,20

MD2

Vcc

Connector*1

3428-6002LCSC

9MD2

(IO0)

SW6-1(MD0)

SW6-2(MD1)

SW6-3(MD2)

Pulled down

at about 1 kΩ.

Figure 4-2 Example of Connecting the H8S/2378F and Adapter Board

4.1.1 Setting Pins on the Adapter Board

An example of setting pins for the boot mode when the H8S/2378F user system and Renesas adapter board

(HS0008EAUF1H) are connected is shown in

Table 4-2. Use the mode switches to set the operating mode.

Table 4-2 Example of Setting Pins on the H8S/2378F and Adapter Board (for the Boot Mode)

Pin No. Pin on the Adapter Board Pin on the Device Input/Output Output Level

1 RES RES Output (default) Adapter board

3 FWx Mode switch Output High (1)

5 MD0 NC NC -

7 MD1 NC NC -

9 MD2(IO0) Serial I/O switch Output Low (0)

11 MD3(IO1) NC NC -

13 MD4(IO2) NC NC -

15 RXD TXD Input (default) Adapter board

17 TXD RXD Output (default) Adapter board

19 SCK (NC) NC NC (default) -

Note: NC: Means no connection.

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 108 109

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