
ML610471/472/473/Q471/Q472/Q473 User's Manual
Chapter 15 Port 4
15-3
15.2 Description of Registers
15.2.1 List of Registers
Address
Name
Symbol (Byte)
Symbol (Word)
R/W
Size
Initial value
0F220H
Port 4 data register
P4D
—
R/W
8
00H
0F221H
Port 4 direction register
P4DIR
—
R/W
8
00H
0F222H
Port 4 control register 0
P4CON0
R/W
8/16
00H
0F223H
Port 4 control register 1
P4CON1
P4CON
R/W 8
00H
0F224H
Port 4 mode register 0
P4MOD0
R/W
8/16
00H
0F225H
Port 4 mode register 1
P4MOD1
P4MOD
R/W 8
00H
Summary of Contents for ML610471
Page 12: ...Chapter 1 Overview...
Page 38: ...Chapter 2 CPU and Memory Space...
Page 44: ...Chapter 3 Reset Function...
Page 48: ...Chapter 4 MCU Control Function...
Page 62: ...Chapter 5 Interrupts...
Page 82: ...Chapter 6 Clock Generation Circuit...
Page 94: ...Chapter 7 Time Base Counter...
Page 105: ...Chapter 8 Capture...
Page 114: ...Chapter 9 Timer...
Page 133: ...Chapter 10 Watchdog Timer...
Page 141: ...Chapter 11 UART...
Page 164: ...Chapter 12 Port 0...
Page 173: ...Chapter 13 Port 2...
Page 180: ...Chapter 14 Port 3...
Page 188: ...Chapter 15 Port 4...
Page 199: ...Chapter 16 Port 6...
Page 205: ...Chapter 17 RC Oscillation Type A D Converter...
Page 225: ...Chapter 18 LCD Drivers...
Page 243: ...Chapter 19 Power Supply Circuit...
Page 245: ...Chapter 20 uEASE Flash Writer System...
Page 249: ...Chapter 21 Software Development...
Page 258: ...Appendixes...
Page 280: ...Revision History...