ML620Q503/Q504 User's Manual
Chapter 21 Port 4
FEUL620Q504 21-11
21.2.5
Port 4 Mode Register (P4MOD)
Address: 0F234H
Access: R/W
Access size: 8/16 bit
Initial value: 0000H
7
6
5
4
3
2
1
0
P4MOD0
P47MD0
P46MD0
P45MD0
P44MD0
P43MD0
P42MD0
P41MD0
P40MD0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
P4MOD1
P47MD1
P46MD1
P45MD1
P44MD1
P43MD1
P42MD1
P41MD1
P40MD1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value
0
0
0
0
0
0
0
0
P4MOD0 and P4MOD1 are special function registers (SFRs) used to select the primary, secondary, tertiary, or
quartic function of the port 4.
Description of Bits
•
P40MD1-0
(bits 8, 0)
The P40MD1-0 bits are used to select the primary, secondary, tertiary, or quartic function of the P40
pin.
P40MD1 P40MD0
Description
0
0
General-purpose input/output mode, External interrupt mode (initial
value)
0
1
I
2
C bus data input/output mode (SDA0)
1
0
Synchronous serial port data output mode (SOUT0)
1
1
UART data input mode (RXD0)
•
P41MD1-0
(bits 9, 1)
The P41MD1-0 bits are used to select the primary, secondary, tertiary, or quartic function of the P41 pin.
P41MD1 P41MD0
Description
0
0
General-purpose input/output mode, External interrupt mode (initial
value)
0
1
I
2
C bus clock output mode (SCL0)
1
0
Synchronous serial port data input mode (SIN0)
1
1
UART data output mode (TXD0)
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...