Rev.6.00 Oct.28.2004 page 295
of 1016
REJ09B0138-0600H
Note:
* Manual reset is only supported in the H8S/2357 ZTAT.
Port 5 Data Register (P5DR)
Bit
:
7
6
5
4
3
2
1
0
—
—
—
—
P53DR
P52DR
P51DR
P50DR
Initial value :
Undefined Undefined Undefined Undefined
0
0
0
0
R/W
:
—
—
—
—
R/W
R/W
R/W
R/W
P5DR is an 8-bit readable/writable register that stores output data for the port 5 pins (P5
3
to P5
0
).
Bits 7 to 4 are reserved; they return an undetermined value if read, and cannot be modified.
P5DR is initialized to H'0 (bits 3 to 0) by a power-on reset, and in hardware standby mode. It retains its prior state after a
manual reset*, and in software standby mode.
Note:
* Manual reset is only supported in the H8S/2357 ZTAT.
Port 5 Register (PORT5)
Bit
:
7
6
5
4
3
2
1
0
—
—
—
—
P53
P52
P51
P50
Initial value :
Undefined Undefined Undefined Undefined
—
*
—
*
—
*
—
*
R/W
:
—
—
—
—
R
R
R
R
Note:
*
Determined by state of pins P5
3
to P5
0
.
PORT5 is an 8-bit read-only register that shows the pin states. It cannot be written to. Writing of output data for the port 5
pins (P5
3
to P5
0
) must always be performed on P5DR.
Bits 7 to 4 are reserved; they return an undetermined value if read, and cannot be modified.
If a port 5 read is performed while P5DDR bits are set to 1, the P5DR values are read. If a port 5 read is performed while
P5DDR bits are cleared to 0, the pin states are read.
After a power-on reset and in hardware standby mode, PORT5 contents are determined by the pin states, as P5DDR and
P5DR are initialized. PORT5 retains its prior state after a manual reset*, and in software standby mode.
Note:
* Manual reset is only supported in the H8S/2357 ZTAT.
Содержание ZTAT H8S/2357F
Страница 4: ......
Страница 28: ...Rev 6 00 Oct 28 2004 page xxiv of xxiv REJ09B0138 0600H...
Страница 82: ...Rev 6 00 Oct 28 2004 page 54 of 1016 REJ09B0138 0600H...
Страница 108: ...Rev 6 00 Oct 28 2004 page 80 of 1016 REJ09B0138 0600H...
Страница 364: ...Rev 6 00 Oct 28 2004 page 336 of 1016 REJ09B0138 0600H...
Страница 438: ...Rev 6 00 Oct 28 2004 page 410 of 1016 REJ09B0138 0600H...
Страница 566: ...Rev 6 00 Oct 28 2004 page 538 of 1016 REJ09B0138 0600H...
Страница 588: ...Rev 6 00 Oct 28 2004 page 560 of 1016 REJ09B0138 0600H...
Страница 688: ...Rev 6 00 Oct 28 2004 page 660 of 1016 REJ09B0138 0600H...
Страница 694: ...Rev 6 00 Oct 28 2004 page 666 of 1016 REJ09B0138 0600H...
Страница 708: ...Rev 6 00 Oct 28 2004 page 680 of 1016 REJ09B0138 0600H...
Страница 1044: ...Rev 6 00 Oct 28 2004 page 1016 of 1016 REJ09B0138 0600H...
Страница 1047: ...H8S 2357 Group H8S 2357F ZTATTM H8S 2398F ZTATTM Hardware Manual 2 6 2 Ote machi Chiyoda ku Tokyo 100 0004 Japan...