
ML62Q1000 Series User’s Manual
Appendix E. List of Notes
FEUL62Q1000
E-14
Chapter 18 External Interrupt Function
See Section 18.2.3 "External Interrupt Mode Register 0 (EIMOD0)".
[ ] In the STOP/STOP-D/HALT-H(*1) mode, no sampling is performed regardless of the values set in
PI7SM to PI0SM bits of EIMOD0 register since the sampling clock stops. When choosing "with sampling"
and entering the STOP/STOP-D/HALT-H(*1), there is a time period (*2) in which interrupts gets disabled.
When entering to STOP/STOP-D/HALT-H(*1) mode, specify the external interrupt as "without sampling".
After returning from STOP/STOP-D/HALT-H(*1) mode, specify the PI7SM to PI0SM bits as "with
sampling" if needed. When returning from STOP/STOP-D/HALT-H(*1) mode, the interrupt is disable until
the sampling clock (LSCLK or HSCLK) starts to be supplied. The start-up time for supplying clock is
dependent of the clock or register settings. For details about it, see Table 4-5 "Wake-up Time from
Standby Mode" in the Chapter 4 "Power Management".
[ ] When the HSCLK is chosen and ENOSC bit of FCON register is "0", the sampling function is not
available.
[ ] When the HSCLK is chosen for the sampling block and the high-speed clock is not oscillating, the
sampling circuit does not work. Enable the high-speed clock oscillation in advance if sampling with the
HSCLK. For how to enable the high-speed clock oscillation, see Chapter 6 "Clock Generation Circuit".
*1 HALT-H in the case the high-speed clock is chosen
*2 When entering STOP/STOP-D/HALT-H(*1) mode: Max.30us
See Section 18.2.6 "Expanded External Interrupt Mode Register 1(EEIMOD1)".
[ ] In the STOP/STOP-D mode, no sampling is performed regardless of the values set in EPI3SM to
EPI0SM bits of EEIMOD0 register since the sampling clock stops. There is a time period
(*2)
in which
interrupts gets disabled.
(*2)
When entering STOP/STOP-D mode: Max.30us
When returning from STOP/STOP-D mode, the interrupt is disable until the sampling clock (LSCLK)
starts to be supplied. The start-up time for supplying clock is dependent of the clock or register settings.
For details about it, see Table 4-5 "Wake-up Time from Standby Mode" in the Chapter 4 "Power
Management".
See Section 18.2.7 "Expanded External Interrupt Status Register (EEISTAT)".
[ ] When debugging the program on the debugger, remain enabling "External Interrupt" check box on
"Peripheral Circuit" tab in the Operation setting menu. If uncheck the option, these status bits might get
cleared.
See Section 18.2.8 "Expanded External Interrupt Clear Register (EEINTC)".
[ ] Do not set EEIR bit and EEI3C to EEI0C bits simultaneously.
Chapter 19 CRC Generator
See Section 19.2.2 "Automatic CRC Calculation Start Address Setting Register (CRCSAD)".
[ ] Write the CRCSAD register when CRCAEN bit of the CRC mode register (CRCMOD) is "0". Any
writing is ignored when the CRCAEN bit is "1".
[ ] Automatic CRC calculation is four-byte length. Generate an expected value by four bytes. Writing to
the bits 1 and bit0 are ignored, they are fixed to "0" internally during the calculation.
See Section 19.2.3 "Automatic CRC Calculation End Address Setting Register (CRCEAD)".
[ ] Write the CRCEAD register when CRCAEN bit of the CRC mode register (CRCMOD) is "0". Any
writing is ignored when the CRCAEN bit is "1".
[ ] Automatic CRC calculation is four-byte length. Generate an expected value by four bytes. Writing to
the bits 1 and bit0 are ignored, they are fixed to "1" internally during the calculation.
See Section 19.2.4 "Automatic CRC Calculation Start Segment Setting Register (CRCSSEG)".
[ ] Write the CRCSSEG register when CRCAEN bit of the CRC mode register (CRCMOD) is "0". Any
writing is ignored when the CRCAEN bit is "1".
See Section 19.2.5 "Automatic CRC Calculation End Segment Setting Register (CRCESEG)".
[ ] Write the CRCESEG register when CRCAEN bit of the CRC mode register (CRCMOD) is "0". Any
writing is ignored when the CRCAEN bit is "1".
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...