940
Chapter 20
Port Functions
User’s Manual U16580EE3V1UD00
(2)
Control registers
(a) Port register AL (PAL)
The PAL register is a 16-bit register that controls reading the pin levels and writing the output
levels of port pins PAL0 to PAL15.
This register can be read or written in 16-bit units.
If the higher 8 bits of the PAL register are used as PALH register, and the lower 8 bits as the PALL
register, however, these registers can be read or written in 8-bit or 1-bit units.
Reset input causes an undefined register content.
Figure 20-58:
Port Register AL(PAL)
Remark:
n = 0 to 15
After reset:
Undefined
R/W
Address:
FFFFF000H
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PAL
PAL15 PAL14 PAL13 PAL12 PAL11 PAL10 PAL9 PAL8 PAL7 PAL6 PAL5 PAL4 PAL3 PAL2 PAL1 PAL0
PALH
PALL
After reset:
Undefined
R/W
Address:
FFFFF000H
7
6
5
4
3
2
1
0
PALL
PAL7
PAL6
PAL5
PAL4
PAL3
PAL2
PAL1
PAL0
After reset:
Undefined
R/W
Address:
FFFFF001H
7
6
5
4
3
2
1
0
PALH
PAL15
PAL14
PAL13
PAL12
PAL11
PAL10
PAL9
PAL8
PALn
Input/Output Data Control of Pin PALn
0
Input mode: Low level is input
Output mode: Low level is output
1
Input mode: High level is input
Output mode: High level is output
Содержание V850E/PH2
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 PD70F3187 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: ......