ML620Q503/Q504 User's Manual
Chapter 21 Port 4
FEUL620Q504 21-2
21.1.2
Configuration
Figure 21-1 shows the configuration of Port 4.
P4D
: Port 4 data register
P4DIR
: Port 4 direction register
P4CON0 : Port 4 control register 0
P4CON1 : Port 4 control register 1
P4MOD0 : Port 4 mode register 0
P4MOD1 : Port 4 mode register 1
Figure 21-1 Configuration of Port 4
Data bus
Output for UART (TXD0)
Output for UART with FIFO (TXDF0)
Output for SSIO (SCK0, SOUT0)
Output for SSIO with FIFO (SCKF0,SOUTF0)
Output for I
2
C bus (SDA0/1, SCL0/1)
Timer out output (TMOUT8/9/A/B)
Comparator output (CMP0/1P, CMP0/1N)
Low sped clock output (LSCLK)
High speed clock output (OUTCLK)
Melody/Buzzer output(MD0)
P40 to P47
P4DIR
P4MOD0,1,
P4CON0,1
V
DD
V
DD
V
SS
V
SS
8
11
Port4
Output
Controller
P4D
V
DD
V
SS
Pull-up
Pull-down
Controller
Input for UART (RXD0)
Input for UART with FIFO (RXDF0)
Input for SSIO (SIN0)
Input for SSIO with FIFO (SINF0)
Input for I
2
C bus (SDA0/1)
3
8
EXI40 to EXI 47
8
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...