
ML62Q1000 Series User's Manual
Chapter 17 General Purpose Port
FEUL62Q1000
17-34
17.3.8 Notes for using the P00/TEST0 pin
P00/TEST0 pin is used for the general port, the on-chip debug function or ISP funcction.
Confirm following notes in each usage.
17.3.8.1 When using as the general purpose port
Make sure following notes when using the reset function by the RESET_N pin.
- Hold the P00/TEST0 pin to
"
H
"
level input or
"
pull-up
"
1ms before and after the RESET_N pin gets to
"
H
"
level.
See Chapter 3
"
Reset Function
"
for details about the RESET_N pin reset.
Figure 17-7 shows the sequence.
Figure 17-7 P00/TEST0 pin setting when releasing the RESET_N pin to “H” level
17.3.8.2 When using the On-chip debug function and ISP function
When using the on-chip debug function or ISP function, P00/TEST0 is unavailable to use as the general purpose port.
- Do not program the software that makes the P00/TEST0 pin output mode.
- Do not connect external components onto the P00/TEST0 pin.
See Chapter 28
"
On-Chip Debug Function
"
for details about the On-chip Debug function and see Chapter 25.4
"
ISP
function” for details about the ISP function.
[Note]
Ÿ
The P00/TEST0 is initially configured as the input with pull-up register. If input
"
L
"
level at the initial
setting, the input current flows.
RESET_N
1ms or longer
P00/TEST0
H” level Input
or Pull-up
H” level or “L” level
1ms or longer
H” level or “L” level
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...