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4 switch settings, 1) switches sw1 and sw2, 2) switch sw3 – Renesas PCA4738H-100A User Manual

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3.4 Switch Settings

(1) Switches SW1 and SW2

• For PCA4738S-42A and PCA4738F-42A

Set the switches SW1 and SW2 according to the output format of the MCU ports. The examples

of switch settings are shown in Tables 3.2 and 3.5 and Figure 3.4.

Table 3.2 Switch settings (PCA4738S-42A and PCA4738F-42A)

• For all adapters except the PCA4738S-42A and PCA4738F-42A

Set the switches SW1 and SW2 according to the output format of the MCU ports. The examples

of switch settings are shown in Tables 3.3 and 3.5 and Figure 3.4.

Table 3.3 Switch settings (all adapters except PCA4738S-42A and PCA4738F-42A)

(2) Switch SW3

Table 3.4 Switch settings of SW3

Note:

The PC4738S-42A and PCA4738F-42A do not have switch SW3.

MCU type name

M38103E6SS/SP/FS/FP
M38114E8SS/SP/FS/FP

M38174E8FS/FP

M38177ECFS/FP
M38185EEFS/FP

Other MCUs

Switch setting

ON

OFF

Switch

SW1

SW2

Output format

P2

0

--P2

3

P2

4

--P2

7

CMOS

Pch
Nch

CMOS

Pch
Nch

CMOS

Pch
Nch

CMOS

Pch
Nch

Switch setting

Switch

SW1

SW2

Output format

P0

0

--P0

3

P0

4

--P0

7

CMOS

Pch
Nch

CMOS

Pch
Nch

CMOS

Pch
Nch

CMOS

Pch
Nch

Switch setting