952
Chapter 20
Port Functions
User’s Manual U16580EE3V1UD00
(c) Port mode control register DH (PMCDH)
The PMCDH register is a 16-bit read/write register that specifies the port mode or control mode
(alternate function) of Port DH.
This register can be read or written in 16-bit units.
If the higher 8 bits of the PMCDH register are used as PMCDHH register, and the lower 8 bits as
the PMCDHL 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 PMCDHn bits to 1, since the corresponding alternate
function is not available.
Figure 20-69:
Port Mode Control Register DH (PMCDH)
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:
FFFFF046H
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PMCDH
PMCD
H15
PMCD
H14
PMCD
H13
PMCD
H12
PMCD
H11
PMCD
H10
PMCD
H9
PMCD
H8
PMCD
H7
PMCD
H6
PMCD
H5
PMCD
H4
PMCD
H3
PMCD
H2
PMCD
H1
PMCD
H0
PMCDHH
PMCDHL
After reset
Note 1
:
00H/FFH
R/W
Note 2
Address:
FFFFF046H
7
6
5
4
3
2
1
0
PMCDHL
PMCDH7 PMCDH6 PMCDH5 PMCDH4 PMCDH3 PMCDH2 PMCDH1 PMCDH0
After reset
Note 1
:
00H/FFH
R/W
Note 2
Address:
FFFFF047H
7
6
5
4
3
2
1
0
PMCDHH
PMCDH15 PMCDH14 PMCDH13 PMCDH12 PMCDH11 PMCDH10 PMCDH9 PMCDH8
PMCDHn
Port/Control Mode Specification of Pin PDHn
0
I/O port mode
1
External memory address bus output mode (D31 to D16)
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: ......