
ML62Q1000 Series User's Manual
Chapter 2 CPU and Memory Space
FEUL62Q1000
2-37
Data Segment Register (DSR)
2.7.2
DSR is a special function register (SFR) used to specify a data segment.
See "nX-U16/100 Core Instruction Manual" for details of DSR.
Address:
0xF000(DSR)
Access:
R/W
Access size:
8 bit
Initial value:
0x00
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Word
-
Byte
-
DSR
Bit
-
-
-
-
-
-
-
-
-
-
-
DSR4 DSR3 DSR2 DSR1 DSR0
R/W
R
R
R
R
R
R
R
R
R
R
R
R/W
R/W
R/W
R/W
R/W
Initial
value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit
No.
Bit
symbol name
Description
4 to 0
DSR4 to
DSR0
00000: Data segment 0 (initial value)
00001: Mirror area of code segment 1
00010: Mirror area of code segment 2
00011: Mirror area of code segment 3
00100: Mirror area of code segment 4
00101: Mirror area of code segment 5
00110: Mirror area of code segment 6
00111: Mirror area of code segment 7
01000: Data segment 8 (mirror area of code segment 0)
01001: Data segment 9 (mirror area of code segment 1)
01010: Data segment 10 (mirror area of code segment 2)
01011: Data segment 11 (mirror area of code segment 3)
01100: Data segment 12 (mirror area of code segment 4)
01101: Data segment 13 (mirror area of code segment 5)
01110: Data segment 14 (mirror area of code segment 6)
01111: Data segment 15 (mirror area of code segment 7)
:::::::::::: Data segments 16 to 30 (unused areas)
11111: Data segment 31 (data flash area)
[Note]
Ÿ
Reading the content in unused areas of data segments 16 to 30 returns "0xFF".
Ÿ
Reading the content in unused areas of data segment 31 (data flash) returns "0x00".
Содержание ML62Q1000 Series
Страница 17: ...Chapter 1 Overview...
Страница 112: ...Chapter 2 CPU and Memory Space...
Страница 154: ...Chapter 3 Reset Function...
Страница 166: ...Chapter 4 Power Management...
Страница 196: ...Chapter 5 Interrupts...
Страница 248: ...Chapter 6 Clock generation Circuit...
Страница 274: ...Chapter 7 Low Speed Time Base Counter...
Страница 291: ...Chapter 8 16 Bit Timer...
Страница 320: ...Chapter 9 Functional Timer FTM...
Страница 382: ...Chapter 10 Watchdog Timer...
Страница 402: ...Chapter 11 Serial Communication Unit...
Страница 456: ...Chapter 12 I2 C Bus Unit...
Страница 491: ...Chapter 13 I2 C Master...
Страница 512: ...Chapter 14 DMA Controller...
Страница 531: ...Chapter 15 Buzzer...
Страница 550: ...Chapter 16 Simplified RTC...
Страница 559: ...Chapter 17 GPIO...
Страница 594: ...Chapter 18 External Interrupt Function...
Страница 612: ...Chapter 19 CRC Generator...
Страница 632: ...Chapter 20 Analog Comparator...
Страница 644: ...Chapter 21 D A Converter...
Страница 655: ...Chapter 22 Voltage Level Supervisor...
Страница 676: ...Chapter 23 Successive Approximation Type A D Converter...
Страница 709: ...Chapter 24 Regulator...
Страница 714: ...Chapter 25 Flash Memory...
Страница 743: ...Chapter 26 Code Option...
Страница 750: ...Chapter 27 LCD Driver...
Страница 788: ...Chapter 28 On Chip Debug Function...
Страница 795: ...Chapter 29 Safety Function...
Страница 813: ...Appendix A...
Страница 881: ...Revision History...