948
Chapter 20
Port Functions
User’s Manual U16580EE3V1UD00
(c) Port mode control register DL (PMCDL)
The PMCDL register is a 16-bit read/write register that specifies the port mode or control mode
(alternate function) of Port DL.
This register can be read or written in 16-bit units.
If the higher 8 bits of the PMCDL register are used as PMCDLH register, and the lower 8 bits as
the PMCDLL register, however, these registers can be read or written in 8-bit or 1-bit units.
Reset input sets this register to 0000H in single-chip mode 0, and to FFFFH in ROM-less mode
and single-chip mode 1.
Caution:
On
μ
PD70F3447 do not set PMCDLn bits to 1, since the corresponding alternate func-
tion is not available.
Figure 20-66:
Port Mode Control Register DL (PMCDL)
Notes: 1.
In single-chip mode 0:
0000H, or 00H respectively
In single-chip mode 1 and ROM-less mode
(
μ
PD70F31187 only):
FFFFH, or FFH respectively
2.
On the
μ
PD70F31187, in single-chip mode 1 or in ROM-less mode, this register can not be
written.
Reading is possible and returns FFFFH, or FFH respectively.
3.
Alternate function not available on
μ
PD70F3447
Remark:
n = 0 to 15
After reset
Note 1
:
0000H/ FFFFH
R/W
Note 2
Address:
FFFFF044H
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PMCDL
PMCDL
15
PMCDL
14
PMCDL
13
PMCDL
12
PMCDL
11
PMCDL
10
PMCDL
9
PMCDL
8
PMCDL
7
PMCDL
6
PMCDL
5
PMCDL
4
PMCDL
3
PMCDL
2
PMCDL
1
PMCD
L0
PMCDLH
PMCDLL
After reset
Note 1
:
00H/FFH
R/W
Note 2
Address:
FFFFF044H
7
6
5
4
3
2
1
0
PMCDLL
PMCDL7
PMCDL6
PMCDL5
PMCDL4
PMCDL3
PMCDL2
PMCDL1
PMCDL0
After reset
Note 1
:
00H/FFH
R/W
Note 2
Address:
FFFFF045H
7
6
5
4
3
2
1
0
PMCDLH
PMCDL15 PMCDL14 PMCDL13 PMCDL12 PMCDL11 PMCDL10 PMCDL9
PMCDL8
PMCDLn
Port/Control Mode Specification of Pin PDLn
0
I/O port mode
1
External data bus output mode (D15 to D0)
Note 3
Содержание MuPD70F3187
Страница 6: ...6 Preface User s Manual U16580EE3V1UD00 ...
Страница 16: ...16 User s Manual U16580EE3V1UD00 ...
Страница 28: ...28 User s Manual U16580EE3V1UD00 ...
Страница 32: ...32 User s Manual U16580EE3V1UD00 ...
Страница 84: ...84 Chapter 2 Pin Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 144: ...144 Chapter 3 CPU Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 192: ...192 Chapter 5 Memory Access Control Function μPD70F3187 only User s Manual U16580EE3V1UD00 MEMO ...
Страница 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO ...
Страница 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00 ...
Страница 969: ...969 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 970: ...970 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 ...
Страница 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO ...
Страница 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO ...
Страница 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO ...
Страница 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO ...
Страница 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO ...
Страница 1052: ...1052 User s Manual U16580EE3V1UD00 ...
Страница 1053: ......