H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 396

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 9 I/O Ports
9.7
9.7.1
Port 6 is an 8-bit I/O port. Port 6 pins also function as interrupt input pins (IRQ0 to IRQ3), DMAC
I/O pins (DREQ0, TEND0, DREQ1, and TEND1), and bus control output pins (CS4 to CS7). The
functions of pins P6
P6
inputs. Figure 9.6 shows the port 6 pin configuration.
Rev. 3.00 Sep 15, 2006 page 362 of 988
REJ09B0330-0300
6
, P6
1
, and P6
Note: * Modes 2, 3, 6, and 7 only apply to the H8S/2351.
Port 6
Overview
Port 6
0
change according to the operating mode. Pins P6
5
to P6
Port 6 pins
P6
P6
P6
P6
P6
P6
P6
P6
2
are the same in all operating modes, while the functions of pins P6
7
6
5
4
3
2
1
0
/IRQ3/CS7
/IRQ2/CS6
/IRQ1
/IRQ0
/TEND1
/DREQ1
/TEND0 /CS5
/DREQ0 /CS4
Figure 9.6 Port 6 Pin Functions
Pin functions in modes 1 to 3 and 7 *
P6
P6
P6
P6
P6
P6
P6
P6
Pin functions in modes 4 to 6 *
P6
P6
P6
P6
P6
P6
P6
P6
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
(I/O)/IRQ3 (input)
(I/O)/IRQ2 (input)
(I/O)/IRQ1 (input)
(I/O)/IRQ0 (input)
(I/O)/TEND1 (output)
(I/O)/DREQ1 (input)
(I/O)/TEND0 (output)
(I/O)/DREQ0 (input)
(input)/IRQ3 (input)/CS7 (output)
(input)/IRQ2 (input)/CS6 (output)
(I/O)/IRQ1 (input)
(I/O)/IRQ0 (input)
(I/O)/TEND1 (output)
(I/O)/DREQ1 (input)
(input)/TEND0 (output)/CS5 (output)
(input)/DREQ0 (input)/CS4 (output)
7
to P6
4
are schmitt-triggered
7
,