HD6432345 Datasheet, PDF(289/907 Page) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

HD6432345 Datasheet, PDF (289/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

◁

Port G

Port G pins

PG4/ CS0

PG3/ CS1

PG2/ CS2

PG1/ CS3/IRQ7

PG0/ ADTRG/IRQ6

Pin functions in modes 1 and 2*

PG4 (input)/CS0 (output)

PG3 (I/O)

PG2 (I/O)

PG1 (I/O)/ IRQ7 (input)

PG0 (I/O)/ ADTRG (input)/ IRQ6 (input)

Pin functions in modes 3 and 7*

Pin functions in modes 4 to 6*

PG4 (I/O)

PG3 (I/O)

PG2 (I/O)

PG1 (I/O)/ IRQ7 (input)

PG0 (I/O)/ ADTRG (input)/ IRQ6 (input)

PG4 (input)/ CS0 (output)

PG3 (input)/ CS1 (output)

PG2 (input)/ CS2 (output)

PG1 (input)/ CS3 (output)/ IRQ7 (input)

PG0 (I/O)/ADTRG (input)/ IRQ6 (input)

Note: * Modes 1 to 3 are not available on the F-ZTAT version.

Modes 2, 3, 6, and 7 are not available on the ROMless version.

Figure 8.24 Port G Pin Functions

8.12.2 Register Configuration

Table 8.21 shows the port G register configuration.

Table 8.21 Port G Registers

Name

Abbreviation

R/W

Port G data direction register

PGDDR

W

Port G data register

PGDR

R/W

Port G register

PORTG

R

Notes: 1. Value of bits 4 to 0.

2. Lower 16 bits of the address.

3. Initial value depends on the mode.

Initial Value*1

H'10/H'00*3

H'00

Undefined

Address*2

H'FEBF

H'FF6F

H'FF5F

272

▷