HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 382

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

Section 9 I/O Ports
9.2
9.2.1
Port 1 is an 8-bit I/O port. Port 1 pins also function as PPG output pins (PO
pins (TCLKA, TCLKB, TCLKC, TCLKD, TIOCA
TIOCB
functions are the same in all operating modes. Port 1 uses Schmitt-triggered input.
Figure 9.1 shows the port 1 pin configuration.
Note: * Not supported in the H8S/2321.
Rev.6.00 Sep. 27, 2007 Page 352 of 1268
REJ09B0220-0600
Note: * The DACK
1
, TIOCA
Port 1
Overview
2
Port 1
1
, and TIOCB
and DACK
0
pin functions are not supported in the H8S/2321.
2
), and DMAC * output pins (DACK
Figure 9.1 Port 1 Pin Functions
Port 1 pins
P1
P1
P1
P1
P1
P1
P1
P1
7
6
5
4
3
2
1
0
(I/O) / PO
(I/O) / PO
(I/O) / PO
(I/O) / PO
(I/O) / PO
(I/O) / PO
(I/O) / PO
(I/O) / PO
15
14
13
12
11
10
9
8
(output) / TIOCB
(output) / TIOCA
(output) / TIOCB
(output) / TIOCA
(output) / TIOCD
(output) / TIOCC
(output) / TIOCB
(output) / TIOCA
0
, TIOCB
0
, TIOCC
2
2
1
1
0
0
0
0
(I/O) / TCLKD (input)
(I/O)
(I/O) / TCLKC (input)
(I/O)
(I/O) / TCLKB (input)
(I/O) / TCLKA (input)
(I/O) / DACK
(I/O) / DACK
0
and DACK
0
, TIOCD
1
0
15
* (output)
* (output)
to PO
1
0
). Port 1 pin
, TIOCA
8
), TPU I/O
1
,