HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 467

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

9.17.3
Port G pins also function as bus control signal output pins (CS0 to CS3, and CAS). The pin
functions are different between in mode 7, and modes 4 to 6. Port G pin functions are shown in
table 9.33.
Table 9.33 Port G Pin Functions
Pin
PG
PG
PG
4
3
2
/CS
/CS
/CS
0
1
2
Pin Functions
Selection Method and Pin Functions
The pin function is switched as shown below according to the operating mode
and bit PG4DDR.
The pin function is switched as shown below according to the operating mode
and bits PG3DDR and CS167E.
The pin function is switched as shown below according to the operating mode
and bits PG2DDR and CS25E.
Operating
Mode
PG4DDR
Pin function
Operating
Mode
CS167E
PG3DDR
Pin function
Operating
Mode
CS25E
PG2DDR
Pin function
PG
PG
PG
3
2
pin
pin
0
0
4
input
input
input pin CS
0
Modes 4 to 6
0
0
output pin
output pin
PG
PG
Modes 4 to 6
Modes 4 to 6
1
1
3
2
0
Rev.4.00 Sep. 07, 2007 Page 437 of 1210
PG
PG
output pin PG
1
3
2
pin
pin
0
0
input
input
1
1
CS
CS
1
2
pin
pin
output
output
1
1
4
input pin PG
0
PG
PG
Mode 7
REJ09B0245-0400
3
2
pin
pin
—
—
0
0
input
input
Mode 7
Mode 7
4
output pin
output pin
output pin
1
PG
PG
—
—
1
1
3
2