ML620Q503/Q504 User’s Manual
Chapter 1 Overview
FEUL620Q504 1–10
1.3.3 Description of Pins
In the table below indicates the functional pin description.
The pin name represents the function pin name of the primary function of each terminal, The pin mode represents the set
of mode register of Port Control.
(1
st
:primary function, 2
nd
:secondary function, 3
rd
: tertiary function, 4
th
: quartic function)
Pin name
I/O
Description
LSI pin name
Pin mode
Logic
System
RESET_N
I
Reset input pin. When this pin is set to a “L” level,
system reset mode is set and the internal section is
initialized. When this pin is set to a “H” level
subsequently, program execution starts. A pull-up
resistor is internally connected.
RESET_N
–
L
XT0
I
Crystal connection pin for low-speed clock.
Capacitors C
DL
and C
GL
are connected across this pin
and V
SS
as required.
PXT0
1st
–
XT1
O
PXT1
1st
–
LSCLKI
I
External clock input for Low-speed clock.
PXT1
1st
–
OSC0
I
Crystal/ceramic connection pin for high-speed clock
(16 MHz max.). Capacitors C
DH
and C
GH
are
connected across this pin and V
ss
.
P10
1st
–
OSC1
O
P11
1st
–
CLKIN
I
External clock input for High-speed clock.
P11
1st
–
LSCLKO
O Low-speed clock output pin.
P46,P56
2nd
–
OUTCLK
O High-speed clock output pin.
P47,P57
2nd
–
General-purpose input/output port
PXT0-PXT1
I
General-purpose input port(without pull-up/pull-down
resister).
PXT0-PXT1
1st
–
P00-P05
I/O General-purpose input/output port.
P00-P05
1st
–
P10-P11
I/O General-purpose input/output port.
P10-P11
1st
–
P20-P23
I/O General-purpose input/output port.
P20-P23
1st
–
P30-P37
I/O General-purpose input/output port.
P30-P37
1st
–
P40-P47
I/O General-purpose input/output port.
P40-P47
1st
–
P50-P57
I/O General-purpose input/output port.
P50-P57
1st
–
External interrupt
EXII0-EXII1
EXI00-05
EXI20-23
EXI30-37
EXI40-47
EXI50-57
I
External maskable interrupt input pins. It is possible, for
each bit, to specify
whether the interrupt is enabled and select the interrupt
edge by software.
PXT0-PXT1
P00-P05
P20-P23
P30-P37
P40-P47
P50-P57
1st
H/L
LED
LED
O N-channel open drain output pins to drive LED.
P40,P41,P52,P53
1st
–
Melody/Buzzer
MD0
O Melody/buzzer signal output pin.
P33,P43,P53
2nd
H
Содержание LAPIS SEMICONDUCTOR ML620Q503
Страница 2: ...ML620Q503 Q504 User s Manual Issue Date Apr 16 2015 FEUL620Q504 01...
Страница 18: ...Chapter 1 Overview...
Страница 32: ...Chapter 2 CPU and Memory Space...
Страница 44: ...Chapter 3 Reset Function...
Страница 50: ...Chapter 4 Power Management...
Страница 70: ...Chapter 5 Interrupts...
Страница 134: ...Chapter 6 Clock Generation Circuit...
Страница 161: ...Chapter 7 Time Base Counter...
Страница 170: ...Chapter 8 Timers...
Страница 183: ...Chapter 9 Function Timer FTM...
Страница 231: ...Chapter 10 Watchdog Timer...
Страница 239: ...Chapter 11 Synchronous Serial Port SSIO...
Страница 251: ...Chapter 12 Synchronous Serial Port with FIFO SSIOF...
Страница 283: ...Chapter 13 UART...
Страница 303: ...Chapter 14 UART with FIFO UARTF...
Страница 327: ...Chapter 15 I2 C Bus Interface...
Страница 344: ...Chapter 16 Port XT...
Страница 350: ...Chapter 17 Port 0...
Страница 361: ...Chapter 18 Port 1...
Страница 368: ...Chapter 19 Port2...
Страница 379: ...Chapter 20 Port 3...
Страница 395: ...Chapter 21 Port 4...
Страница 410: ...Chapter 22 Port 5...
Страница 426: ...Chapter 23 Melody Driver...
Страница 439: ...Chapter 24 RC Oscillation type A D Converter RC ADC...
Страница 462: ...Chapter 25 Successive Approximation Type A D Converter SA ADC...
Страница 479: ...Chapter 26 Analog Comparator...
Страница 489: ...Chapter 27 Flash Memory Control...
Страница 505: ...Chapter 28 Voltage Level Supervisor VLS...
Страница 517: ...Chapter 29 LLD circuit...
Страница 519: ...Chapter 30 On Chip Debug Function...
Страница 522: ...Appendixes...
Страница 552: ...Revision History...