
ML62Q1000 Group User's Manual
Chapter 1 Overview
FEUL62Q1000
1-87
1.3.3 PIN DESCRIPTION
Table 1-10 shows the pin list categorized by the function.
"
-
" : Power pin, "I": Input pin, "O" Output pin and "I/O" : Input/Output pin
Table 1-10 Pin Description
Function
Signal name
Pin name
I/O
Description
Logic
Power
-
V
SS
-
Negative power supply pin (-)
-
-
V
DD
-
Positive power supply pin (+). Connect a capacitor
C
V
(
1μF) between this pin and V
SS.
-
-
V
DDL
-
Power supply pin for internal logic (internal regulator’s
output). Connect a capacitor C
V
(
1μF) between this pin
and V
SS.
-
Test
TEST0
P00
I/O
Input/Output pin for testing. Also, used for on-chip debug
interface or ISP function. P00 is initialized as pull-up input
mode by the system reset (not high-impedance mode).
Positive
System
V
REFO
P23
-
Reference voltage output
-
RESET_N
RESET_N
I
Input for reset. Asserting "L"level to this pin enters the
MCU into system reset mode and internal circuits are
initialized, then releasing it to "H" level make CPU start
running the program. Used for on-chip debug interface or
ISP function. Internal pull-up resistor is not installed.
Negative
XT0
XT0
I
Low speed crystal oscillation pins
Conenct 32.768kHz crystal resonator and have
capacitors between the pin and V
SS.
-
XT1
XT1
O
-
OUTLSCLK
P02
O
Low-speed clock output.
-
P21
OUTHSCLK
P03
O
High-speed clock output.
-
P22
General port
PI00,PI01
XT0,XT1
I
General Input port.
Unavailable to use as general inputs when using the
crystal resonator.
Positive
P00
P00
I/O
General I/O port
- High-impedance
- Input with Pull-UP (initial value)
- Input without Pull-UP
- CMOS output
- N-channel open drain output
P00 is only initialized as pulled-up input and other ports
are initialized as high-impedence
Unavailable to use as I/O pin when using for on-chip
debug interface or ISP function.
Positive
P01 to P07
P01 to P07
I/O
General I/O port
- High-impedance (initial value)
- Input with Pull-UP
- Input without Pull-UP
- CMOS output
- N-channel open drain output
Positive
P10 to P17
P10 to P17
I/O
Positive
P20 to P27
P20 to P27
I/O
Positive
P30 to P33
P30 to P33
I/O
Positive
P40 to P47
P40 to P47
I/O
Positive
P50 to P57
P50 to P57
I/O
Positive
P60 to P67
P60 to P67
I/O
Positive
P70
P70
I/O
Positive
P76,P77
P76,P77
I/O
Positive
P80 to P87
P80 to P87
I/O
Positive
P90 to P97
P90 to P97
I/O
Positive
PA0 to PA7
PA0 to PA7
I/O
Positive
PB0 to PB7
PB0 to PB7
I/O
Positive
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...