Rohm LAPIS SEMICONDUCTOR ML620Q503, User Manual

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ML620Q503/Q504 User’s Manual
Chapter 1 Overview
FEUL620Q504 1–11
Pin name I/O Description LSI pin name
Pin
mode
Logic
UART
TXD0 O UART0 data output pin.
P01,P31,P41,P51
4th –
RXD0 I
UART0 data input pin. P00,P30,P40,P50
4th –
TXDF0 O UART with FIFO data output pin.
P21,P35,P45,P55
4th –
RXDF0 I
UART with FIFO data input pin. P20,P34,P44,P54
4th –
I
2
C bus interface
SDA0 I/O I
2
C0 data input/output pin. This pin has an NMOS open
drain output. When using this pin as a function of the
I
2
C, externally connect a pull-up resistor.
P30,P40,P50
2nd –
SCL0 O I
2
C0 clock output pin.
This pin has an NMOS open drain output. When using
this pin as a function of the I
2
C, externally connect a
pull-up resistor.
P31,P41,P51
2nd –
SDA1 I/O I
2
C1 data input/output pin. This pin has an NMOS open
drain output. When using this pin as a function of the
I
2
C, externally connect a pull-up resistor.
P34,P44,P54
2nd –
SCL1 O I
2
C1 clock output pin. This pin has an NMOS open
drain output. When using this pin as a function of the
I
2
C, externally connect a pull-up resistor.
P35,P45,P55
2nd –
Synchronous serial
SCK0 I/O Synchronous serial(SSIO) clock input/output pin.
P02,P32,P42,P52
3rd –
SIN0 I
Synchronous serial(SSIO) data input pin. P01,P31,P41,P51
3rd –
SOUT0 O Synchronous serial(SSIO) data output pin.
P00,P30,P40,P50
3rd –
SCKF0 I/O Synchronous serial with FIFO(SSIOF) clock
input/output pin.
P22,P36,P46,P56
3rd –
SINF0 I
Synchronous serial with FIFO(SSIOF) data input pin. P21,P35,P45,P55
3rd –
SOUTF0 O Synchronous serial with FIFO(SSIOF) data output pin.
P20,P34,P44,P54
3rd –
SSF0 I/O Synchronous serial with FIFO(SSIOF) select
input/output pin.
P23,P37,P47,P57
3rd L
FTM
TMOUT0-9
TMOUTA-F
O FTM output pin. P02,P03,P22,P23
P32,P33,P36,P37
P42,P43,P46,P47
P52,P53,P56,P57
4th –
TMCKI0-7 I
External clock input pin for Timer
P42,P43,P46,P47
P52,P53,P56,P57 1st
–
RC oscillation type A/D converter
IN0 I
Channel 0 oscillation input pin.
P00 2nd –
CS0 O Channel 0 reference capacitor connection pin. P01 2nd –
RS0 O Reference resistor connection pin of Channel 0. P03 2nd –
RT0 O Resistor sensor connection pin of Channel 0 for
measurement.
P04 2nd –
RCT0 O Resistor/capacitor sensor connection pin of Channel 0
for measurement.
P02 2nd –
RCM O RC oscillation monitor pin. P05 2nd –
IN1 I
Oscillation input pin of Channel 1.
P20 2nd –
CS1 O Reference capacitor connection pin of Channel 1. P21 2nd –
RS1 O Reference resistor connection pin of Channel 1. P22 2nd –
RT1 O Resistor sensor connection pin for measurement of
Channel 1.
P23 2nd –