HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 292

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

8.12.3
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 8.22.
Table 8.22 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: * Modes 1 to 3 are not available on the F-ZTAT version.
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 are not available on the ROMless version.
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.
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.
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
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 *
4
output pin
1
1
1
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