
ML62Q1000 Series User's Manual
Chapter 26 Code Option
FEUL62Q1000
26-3
26.2.2 Code Options 1 (CODEOP1)
This is the symbol assigned to address in the code option area of the program memory space (different from the special
function registers (SFR)).
Address:
(See Table 26-1)
Access:
R/W
Access size: 16 bits
Initial value: 0xFFFF (factory default setting for products with blank flash memory)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Word
CODEOP1
byte
-
-
Bit
-
-
-
-
-
-
-
-
-
-
-
-
PLLMD
1
PLLMD
0
CPUM
D1
CPUM
D0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial
value
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Bit No.
Bit symbol
name
Description
15 to 4
-
Reserved bits
3, 2
PLLMD1,
PLLMD0
These bits are used to choose the PLL reference frequency.
00: Do not use
01: Do not use
10: PLL reference frequency=24 MHz
11: PLL reference frequency=16 MHz (initial value)
The following table shows the relation between the PLL reference frequency and the
maximum operating frequency of CPU and peripheral circuits.
PLL
reference
frequency
Maximum operating frequency
Peripheral circuit
CPU (wait mode)
CPU (no-wait mode)
24MHz
24MHz
24MHz
6MHz
16MHz
16MHz
16MHz
8MHz
See Chapter 2 "CPU and Memory Space" and Appendix C "Instruction Execution Cycle" for
the CPU operation modes (wait mode and no-wait mode).
1, 0
CPUMD1,
CPUMD0
These bits are used to choose the CPU operation mode.
00: Prohibited to use (wait mode)
01: Wait mode
10: Prohibited to use (no-wait mode)
11: No-wait mode (initial value)
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...