
ML62Q1000 Series User's Manual
Chapter 17 General Purpose Port
FEUL62Q1000
17-32
17.3.5 Carrier Frequency Output
17.3.5.1 Carrier Frequency Output Operation
A carrier frequency signal can be output from port n by setting the PnPMD Register.
The carrier frequency output can be applied to all output except analogue output.
See Table 17-2 "List of Registers/Bits" for pins supporting the carrier frequency output function.
For the carrier frequency output, either of 16-bit timer 0 output (TMH0OUT) or functional timer 0 output can be used
through setting the PnPSL register.
See Chapter 8 "16-Bit Timer" for details of 16-bit timer 0, and Chapter 9 "Functional Timer" for functional timer 0.
Figures 17-3 and 17-4 show an example of use of the carrier frequency output function.
Figure 17-3 Example of Carrier Frequency Output When P03 Pin is Assigned to UART Output Pin
(P03PEN bit of P3PMD register="1", P03PLVL bit= "0")
Figure 17-4 Example of Carrier Frequency Output When P03 Pin is Assigned to UART Output Pin
(P03PEN bit of P3PMD register="1", P03PLVL bit= "1")
17.3.5.2 Carrier Frequency Output Function Setting Procedure
Figure 17-5 shows an example of the carrier frequency output function setting procedure (with P03 pin used, SU0_TXD0
shared function, functional timer 0 output (FTM0P) used as a timer, carrier frequency output at "L" level).
Figure 17-5 Example of Carrier Frequency Output Function Setting Procedure
TMH0OUT pin
UART output (TXD)
P03 pin
TMH0OUT pin
UART output (TXD)
P03 pin
Set output enabled, output type, secondary function with the
mode register (P0MOD3 register)
P0MOD3 = 0x12
Setting start
Set timer used for outputting carrier frequency using the
P03PSL bit of the P0PSL register
P03PSL = 1
Setting for timer used
Port mode setting
Start carrier frequency
output function
Set output function enabled using the P03PEN bit of the
P0PMD register and output determination level using the
P03PLVL bit
P03PLVL = 1
P03PEN = 1
End
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...