Renesas H8SX/1658R Manual do Utilizador descarregar pdf (Página 4)

RENESAS TECHNICAL UPDATE TN-H8*-A407A/E Date:Mar.10.2009

Page 3 of 5

Section 13 I/O Ports

(1) Page 510, table 13.2

[Before Change]

Registers

Port

Number of

Pins

DDR DR PORT ICR PCR ODR

Ports 1 to

 Description omitted (no changes) 

Port 6 6 O O O O 



Port A 8 O O O O

 

Port B 4 O O O O

 

Ports D*

to E*

 Description omitted (no changes) 

Port F 5 O O O O O O

Ports H to

 Description omitted (no changes) 

Port M 5 O O O O  

[Legend]

O: Register exists

: No register exists

Notes: 1. Do not access

port D or E registers when PCJKE  1.

2. Do not access port J or K registers when PCJKE  0.

[After Change]

Registers

Port

Number of

Pins

DDR DR PORT ICR PCR ODR

Ports 1 to

 Description omitted (no changes) 

Port 6*

6 O O O O

 

Port A 8 O O O O

 

Port B*

4 O O O O

 

Ports D*

to E*

 Description omitted (no changes) 

Port F*

5 O O O O O O

Ports H to

 Description omitted (no changes) 

Port M*

5 O O O O

 

[Legend]

O: Register exists

: No register exists

Notes: 1. Do not access

port D or E registers when PCJKE  1.

2. Do not access port J or K registers when PCJKE  0.

3. For port 6, only the six lower-order bits are valid (the two higher-order bits are reserved). The write value should

always be the initial value.

4. For port B, only the four lower-order bits are valid (the four higher-order bits are reserved). The write value should

always be the initial value.

5. For port F, only the five lower-order bits are valid (the three higher-order bits are reserved). The write value should

always be the initial value.

6. For port M, only the five lower-order bits are valid (the three higher-order bits are reserved). The write value should

always be the initial value.

1 2 3 4 5 6

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