
ML62Q1000 Group User's Manual
Chapter 1 Overview
FEUL62Q1000
1-94
1.3.4 TERMINATION OF UNUSED PINS
Table 1-11 shows how to handle the unused pins.
Table 1-11 Termination of unused pins
Pin
Recommended pin termination
RESET_N
Connect to V
DD
through a resistor
P00/TEST0
Open the pin with the internal initial condition of pulled-up input mode.
XT0/PI00, XT1/PI01
Open the pins with the initial condition of Hi-impedance mode.
P01 to P07
P10 to P17
P20 to P27
P30 to P33
P40 to P47
P50 to P57
P60 to P67
P70, P76, P77
P80 to P87
P90 to P97
PA0 to PA7
PB0 to PB7
C
1
, C
2
OPEN
V
L1
, V
L2
OPEN
V
L3
Connect to V DD through a resistor
[Note]
For unused input ports or unused input/output ports, if an unstable middle level voltage is supplied to
the corresponding pins that are configured as inputs without pull-up register or input/output mode, the
shoot-through current may become excessively large. Please follow handling the pins shown in the
Table 1-11.
Summary of Contents for ML62Q1000 Series
Page 17: ...Chapter 1 Overview...
Page 112: ...Chapter 2 CPU and Memory Space...
Page 154: ...Chapter 3 Reset Function...
Page 166: ...Chapter 4 Power Management...
Page 196: ...Chapter 5 Interrupts...
Page 248: ...Chapter 6 Clock generation Circuit...
Page 274: ...Chapter 7 Low Speed Time Base Counter...
Page 291: ...Chapter 8 16 Bit Timer...
Page 320: ...Chapter 9 Functional Timer FTM...
Page 382: ...Chapter 10 Watchdog Timer...
Page 402: ...Chapter 11 Serial Communication Unit...
Page 456: ...Chapter 12 I2 C Bus Unit...
Page 491: ...Chapter 13 I2 C Master...
Page 512: ...Chapter 14 DMA Controller...
Page 531: ...Chapter 15 Buzzer...
Page 550: ...Chapter 16 Simplified RTC...
Page 559: ...Chapter 17 GPIO...
Page 594: ...Chapter 18 External Interrupt Function...
Page 612: ...Chapter 19 CRC Generator...
Page 632: ...Chapter 20 Analog Comparator...
Page 644: ...Chapter 21 D A Converter...
Page 655: ...Chapter 22 Voltage Level Supervisor...
Page 676: ...Chapter 23 Successive Approximation Type A D Converter...
Page 709: ...Chapter 24 Regulator...
Page 714: ...Chapter 25 Flash Memory...
Page 743: ...Chapter 26 Code Option...
Page 750: ...Chapter 27 LCD Driver...
Page 788: ...Chapter 28 On Chip Debug Function...
Page 795: ...Chapter 29 Safety Function...
Page 813: ...Appendix A...
Page 881: ...Revision History...