HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 323

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

8.13.3
Port G pins also function as bus control signal output pins (CS0 to CS3) the A/D converter input
pin (ADTRG), and interrupt input pins (IRQ6, IRQ7). The pin functions are different in modes 1
and 2, modes 3 and 7, and modes 4 to 6. Port G pin functions are shown in table 8.24.
Table 8.24 Port G Pin Functions
Pin
PG
PG
PG
4
3
2
/CS0
/CS1
/CS2
Pin Functions
Selection Method and Pin Functions
The pin function is switched as shown below according to the operating mode
and bit PG4DDR.
Note:
The pin function is switched as shown below according to the operating mode
and bit PG3DDR.
Note:
The pin function is switched as shown below according to the operating mode
and bit PG2DDR.
Note:
Operating
Mode
PG4DDR
Pin function
Operating
Mode
PG3DDR
Pin function
Operating
Mode
PG2DDR
Pin function
* Modes 2, 3, 6, and 7 cannot be used in the H8S/2240.
* Modes 2, 3, 6, and 7 cannot be used in the H8S/2240.
* Modes 2, 3, 6, and 7 cannot be used in the H8S/2240.
PG
PG
PG
4
3
2
Modes 1, 2, 4, 5, 6*
input pin CS0 output pin PG
input pin PG
input pin PG
Modes 1, 2, 3, 7*
Modes 1, 2, 3, 7*
0
0
0
3
2
output pin PG
output pin PG
Rev.3.00 Mar. 26, 2007 Page 281 of 772
1
1
1
4
3
2
input pin PG
input pin CS1 output pin
input pin CS2 output pin
0
0
0
Modes 3 and 7*
Modes 4 to 6*
Modes 4 to 6*
Section 8 I/O Ports
REJ09B0355-0300
4
output pin
1
1
1