HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 431

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 9.14 Port A Pin Functions
Pin
PA
PA
PA
7
6
5
/A
/A
/A
23
22
21
/IRQ
/IRQ
/IRQ
7
6
5
The pin function is switched as shown below according to the combination of
the operating mode and bits A23E and PA7DDR.
Notes: 1. IRQ
The pin function is switched as shown below according to the combination of
the operating mode and bits A22E and PA6DDR.
Notes: 1. IRQ
The pin function is switched as shown below according to the combination of
the operating mode and bits A21E and PA5DDR.
Notes: 1. IRQ
Selection Method and Pin Functions
Operating
mode
A23E
PA7DDR
Pin function
Operating
mode
A22E
PA6DDR
Pin function
Operating
mode
A21E
PA5DDR
Pin function
2. NMOS open-drain output when PA7ODR = 1.
2. NMOS open-drain output when PA6ODR = 1.
2. NMOS open-drain output when PA5ODR = 1.
input pin
input pin
input pin
7
6
5
input when IRQPAS = 0.
input when IRQPAS = 0.
input when IRQPAS = 0.
PA
PA
PA
0
0
0
6
5
7
0
0
0
output pin
output pin
output pin
PA
PA
PA
Modes 4 to 6
Modes 4 to 6
Modes 4 to 6
1
1
1
7
6
5
IRQ
IRQ
IRQ
Rev.6.00 Sep. 27, 2007 Page 401 of 1268
input pin
input pin
input pin
7
6
5
PA
PA
PA
interrupt input pin *
interrupt input pin *
interrupt input pin *
0
0
0
7
6
5
1
1
1
output pin
output pin
output pin
A
A
A
1
1
1
23
22
21
1
1
1
input pin
input pin
input pin
Section 9 I/O Ports
REJ09B0220-0600
PA
PA
PA
0
0
0
7
6
5
Mode 7
Mode 7
Mode 7
—
—
—
output
output
output
pin *
pin *
pin *
PA
PA
PA
1
1
1
7
6
5
2
2
2