HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 411

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

9.6
9.6.1
Port 5 is a 4-bit I/O port. Port 5 pins also function as SCI I/O pins (TxD
A/D converter input pin (ADTRG), interrupt input pins (IRQ
pins (WAIT and BREQO). The pin functions can be switched by means of settings in PFCR2 and
SYSCR. IRQ
configuration.
Port 5
Port 5
Overview
4
to IRQ
Port 5 pins
P5
P5
P5
P5
3
2
1
0
7
(I/O) / ADTRG (input) / IRQ
(I/O) / SCK
(I/O) / RxD
(I/O) / TxD
only are Schmitt-triggered inputs. Figure 9.5 shows the port 5 pin
2
2
2
Figure 9.5 Port 5 Pin Functions
(output) /IRQ
(input) / IRQ
(I/O) / IRQ
Pin functions in modes 4 to 6
P5
P5
P5
P5
Pin functions in mode 7
P5
P5
P5
P5
3
2
1
0
3
2
1
0
(I/O) / ADTRG (input) / IRQ
(I/O) / SCK
(I/O) / RxD
(I/O) / TxD
(I/O) / ADTRG (input) / IRQ
(I/O) / SCK
(I/O) / RxD
(I/O) / TxD
6
(input)
5
4
(input)
(input)
7
(input) / WAIT (input) / BREQO (output)
2
2
2
2
2
2
(output) / IRQ
(output) / IRQ
(input) / IRQ
(input) / IRQ
(I/O) / IRQ
(I/O) / IRQ
Rev.6.00 Sep. 27, 2007 Page 381 of 1268
6
6
(input)
5
(input)
5
4
4
(input)
(input)
4
7
7
to IRQ
(input)
(input)
(input) / WAIT (input) / BREQO (output)
(input)
7
), and bus control signal I/O
2
, RxD
2
Section 9 I/O Ports
, and SCK
REJ09B0220-0600
2
), the