Rohm LAPIS SEMICONDUCTOR ML620Q503, User Manual

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ML620Q503/Q504 User’s Manual
Chapter 1 Overview
FEUL620Q504 1–2
•
Timers (TMR)
−
8 bits
×
8 channels
(Timer0-7: 16-bit
×
4 configuration available by using Timer0-1 or Timer2-3, Timer4-5, Timer6-7)
−
Selection of one shot timer mode is possible
−
External clock can be selected as timer clock.
•
Function Timers (FTM)
−
16-bit
×
4 channels
−
Equipped with the timer/capture/PWM functions using a 16-bit counter
−
Timer start/stop function by software/event trigger(external pin or other timer)
−
External pin can be selected as counter clock
−
Capture function (the measurement such as the pulse width is possible using external trigger input)
−
Two types of PWM with the same period and different duties and complementary PWM with the dead time set can
be output.
•
Watchdog timer (WDT)
−
Non-maskable interrupt and reset
−
Free running
−
Overflow period: 4 types selectable (125ms, 500ms, 2s, and 8s when LSCLK = 32.768 kHz)
•
Synchronous serial port (SSIOF/ SSIO)
−
without FIFOs (SSIO) : 1 channel
−
with 4-byte transmits and receives FIFOs (SSIOF) : 1 channel
−
Master/slave are selectable
−
LSB first/MSB first are selectable
−
8-bit length/16-bit length are selectable
−
Phase/Polarity of clock are selectable
−
supports slave-select signal (only SSIOF)
•
UART (UARTF/ UART)
−
without FIFOs (UART) : 1ch
−
with 4-byte transmits and receives FIFOs (UARTF) : 1ch
−
Full duplex buffer system
−
Communication speed: Settable within the range of 2400bps to 115200bps.
−
Programmable interface (data length, parity, stop bits are selectable)
•
I
2
C bus interface (I
2
C)
−
Master function
×
2 channel
−
Fast mode (400 kbps), standard mode (100 kbps)
•
General-purpose ports (PORT)
−
Input port x 2, Input/output port
×
36 channels
•
Melody driver (MELODY)
−
Tempo: 15 types
−
Scale: 29 types (Melody sound frequency: 508 Hz to 10.922 kHz)
−
Tone length: 63 types
−
Buzzer output mode (4 output modes, 8 buzzer frequencies, 7duty levels at 4.096kHz/15 duty levels at other buzzer
frequencies)
•
RC oscillation type A/D converter (RC-ADC)
−
Time division
×
2 channels
−
24-bit counter