HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 317

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

Pin
PF
PF
PF
BREQO/IRQ2
4
3
2
/HWR
/LWR/IRQ3
/WAIT/
Selection Method and Pin Functions
The pin function is switched as shown below according to the operating mode
and bit PF4DDR.
Note:
The pin function is switched as shown below according to the operating mode
and bit PF3DDR.
Notes: 1. When this pin is used as an external interrupt input, it should not be
The pin function is switched as shown below according to the operating mode,
and the BREQOE bit, WAITE bit in BCRL, and PF2DDR bit.
Notes: 1. When this pin is used as an external interrupt input, it should not be
Operating
Mode
PF4DDR
Pin function
Operating
Mode
PF3DDR
Pin function
Operating
Mode
BREQOE
WAITE
PF2DDR
Pin function
* Modes 2, 3, 6, and 7 cannot be used in the H8S/2240.
2. Modes 2, 3, 6, and 7 cannot be used in the H8S/2240.
2. Modes 2, 3, 6, and 7 cannot be used in the H8S/2240.
used as an input/output pin with other functions.
used as an input/output pin with other functions.
Modes 1, 2, 4, 5, 6*
input pin
HWR output pin
LWR output pin
PF
1, 2, 4, 5, 6*
0
2
Modes
—
—
0
Modes 1, 2, 4, 5, 6*
output pin
PF
0
1
2
2
IRQ3 interrupt input pin*
IRQ2 interrupt input pin*
Rev.3.00 Mar. 26, 2007 Page 275 of 772
input pin
WAIT
PF
PF
—
1
4
3
input pin
input pin
2
0
0
output pin
BREQO
Modes 3 and 7*
—
—
1
3 and 7*
Modes
Section 8 I/O Ports
input pin
1
1
Modes 3 and 7*
REJ09B0355-0300
PF
PF
PF
2
0
4
3
2
output pin
output pin
—
—
1
1
output pin
PF
1
2
2