
ML62Q1000 Series User's Manual
Chapter 2 CPU and Memory Space
FEUL62Q1000
2-13
2.5 Program Memory Space
The program memory space is an area to store the program code, vector table, and Code Options.
The program memory space is specified by 20 bits (CSR:PC) consisting of higher 4 bits as code segment register (CSR)
and lower 16 bits as program counter (PC).
The vector table area is used as the reset vector, hardware interrupt vector, and software interrupt vector. Unused software
interrupt vector area is available as a program code area.
The Code Option area can be used to choose the CPU operation mode, PLL reference frequency, watchdog timer (WDT)
operation mode, unused ROM area access reset enabled/disabled, and remapping function enabled/disabled.
The program code, vector table, and Code Option areas can be read from the ROM window area or the mirror area of the
data memory space by executing the memory access instruction.
Figures 2-2 to 2-14 show the program memory space configuration of each product of the ML620Q1000 series.
n
ML62Q1300 group
CSR:PC
Segment 0
CSR:PC
Segment 0
CSR:PC
Segment 0
0x0:0000
Vector table area
or
program code area
0x0:0000
Vector table area
or
program code area
0x0:0000
Vector table area
or
program code area
0x0:00FF
0x0:00FF
0x0:00FF
0x0:0100
Program code area
0x0:0100
Program code area
0x0:0100
Program code area
0x0:3FBF
0x0:3FC0
Code Option area
0x0:3FFF
(64 byte)
0x0:5FBF
8bit
0x0:5FC0
Code Option area
ML62Q1323/1333
0x0:5FFF
(64 byte)
0x0:7FBF
Size 16 Kbyte
8bit
0x0:7FC0
Code Option area
ML62Q1324/1334
0x0:7FFF
(64 byte)
Size 24 Kbyte
8bit
ML62Q1325/1335
/1345/1365
Size 32 Kbyte
CSR:PC
Segment 0
CSR:PC
Segment 0
0x0:0000
Vector table area
or
program code area
0x0:0000
Vector table area
or
program code area
0x0:00FF
0x0:00FF
0x0:0100
Program code area
0x0:0100
Program code area
0x0:BFBF
0x0:BFC0
Code Option area
0x0:BFFF
(64 byte)
0x0:FFBF
8bit
0x0:FFC0
Code Option area
ML62Q1346/1366
0x0:FFFF
(64 byte)
Size 48 Kbyte
8bit
ML62Q1347/1367
Size 64 Kbyte
Figure 2-2 ML62Q1300 Group Configuration of Program Memory Space
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...