Renesas rl78 Manual

A SERVICE OF

next previous

RL78/G1A CHAPTER 4 PORT FUNCTIONS

R01UH0305EJ0200 Rev.2.00 124

Jul 04, 2013

Table 4-6. Setting Examples of Registers and Output Latches When Using Alternate Function (4/17)

Used Function Alternate Function Output Pin Name

Function

Name

I/O

PIOR POMxx PMCxx PMxx Pxx

SAU Output

Function

Other than

SAU

25-pin 32-pin 48-pin 64-pin

Input − × − 1 × × −

Output

− 0 − 0 0/1

SO20 = 1

TxD2 = 1

−

P13

N-ch open

drain output

− 1 − 0 0/1 × −

× √ √ √

ANI22 Analog input × × 1 1 × × − × √ √ √

SO20 Output × 0/1 0 0 1 × − × √ √ √

TxD2 Output × 0/1 0 0 1 × − × √ √ √

P13

(KR3) Input

03H

Note

× 0 1 × × − × √ √ √

Input − × − 1 × − ×

Output − 0 − 0 0/1

P14

N-ch open

drain output

− 1 − 0 0/1

− SDA20 = 0

× √ √ √

ANI23 Analog input × × 1 1 × − × × √ √ √

SI20 Input × × 0 1 × − × × √ √ √

SDA20 I/O × 1 0 0 1 − × × √ √ √

RxD2 Input × × 0 1 × − × × √ √ √

P14

(KR4) Input

03H

Note

× 0 1 × − × × √ √ √

Note 32- to 64-pin products only

<R>