
ML610Q421/ML610Q422/ML610421 User’s Manual
Chapter 21 Port 4
21 – 2
21.1.3 List of Pins
Pin name
I/O
Primary function
Secondary function
Tertiary function
P40/SDA/SIN0
I/O
Input/output port
I
2
C bus 0 data input/output
pin
SSIO0 data input pin
P41/SCL/SCK0
I/O
Input/output port
I
2
C bus 0 clock input/output
pin
SSIO0 clock input/output pin
P42/RXD0/SOUT0
I/O
Input/output port
UART0 data input pin
SSIO0 data output pin
P43/TXD0/PWM0
I/O
Input/output port
UART0 data output pin
PWM0 output pin
P44/ T02P0CK
/IN1/SIN0/
I/O
Input/output port,
Timer 0/Timer 2/
PWM0 external
clock
RC oscillation waveform input
pin for RC-ADC
SSIO0 data input pin
P45/ T13P1CK
/CS1/SCK0/
I/O
Input/output port,
Timer 1/Timer 3
external clock
Reference capacitor
connection pin for RC-ADC
SSIO0 clock input/output pin
P46/RS1/SOUT0
I/O
Input/output port
Reference resistor
connection pin for RC-ADC
SSIO0 data output pin
P47/RT1
I/O
Input/output port
Resistor sensor connection
pin for measurement for
RC-ADC
Summary of Contents for ML610421
Page 1: ...ML610Q421 ML610Q422 ML610421 User s Manual Issue Date Feb 9 2015 FEUL610Q421 06...
Page 15: ...Chapter 1 Overview...
Page 44: ...Chapter 2 CPU and Memory Space...
Page 49: ...Chapter 3 Reset Function...
Page 53: ...Chapter 4 MCU Control Function...
Page 69: ...Chapter 5 Interrupts INTs...
Page 93: ...Chapter 6 Clock Generation Circuit...
Page 110: ...Chapter 7 Time Base Counter...
Page 121: ...Chapter 8 Capture...
Page 129: ...Chapter 9 1 kHz Timer 1kHzTM...
Page 135: ...Chapter 10 Timers...
Page 160: ...Chapter 11 PWM...
Page 172: ...Chapter 12 Watchdog Timer...
Page 180: ...Chapter 13 Synchronous Serial Port...
Page 195: ...Chapter 14 UART...
Page 216: ...Chapter 15 I2 C Bus Interface...
Page 231: ...Chapter 16 NMI Pin...
Page 237: ...Chapter 17 Port 0...
Page 246: ...Chapter 18 Port 1...
Page 252: ...Chapter 19 Port 2...
Page 259: ...Chapter 20 Port 3...
Page 270: ...Chapter 21 Port 4...
Page 282: ...Chapter 22 Port A...
Page 290: ...Chapter 23 Melody Driver...
Page 304: ...Chapter 24 RC Oscillation Type A D Converter...
Page 327: ...Chapter 25 Successive Approximation Type A D Converter...
Page 338: ...Chapter 26 LCD Drivers...
Page 371: ...Chapter 27 Battery Level Detector...
Page 378: ...Chapter 28 Power Supply Circuit...
Page 381: ...Chapter 29 On Chip Debug Function...
Page 384: ...Appendixes...
Page 435: ...Revision History...