Maxim-integrated MAXQ Family Users Guide: MAXQ2000 Supplement Instrukcja Użytkownika Pobierz pdf (Strona 34)

MAXQ Family User’s Guide:

MAXQ2000 Supplement

PORT PIN TYPE SPECIAL FUNCTION ENABLED WHEN

P3.1 Analog LCD Segment SEG25 PCF3=1 and OPM=1

P3.2 Analog LCD Segment SEG26 PCF3=1 and OPM=1

P3.3 Analog LCD Segment SEG27 PCF3=1 and OPM=1

P3.4 Analog LCD Segment SEG28 PCF3=1 and OPM=1

P3.4 Input External Interrupt 4 EX4=1

P3.5 Analog LCD Segment SEG29 PCF3=1 and OPM=1

P3.5 Input External Interrupt 5 EX5=1

P3.6 Analog LCD Segment SEG30 PCF3=1 and OPM=1

P3.6 Input External Interrupt 6 EX6=1

P3.7 Analog LCD Segment SEG31 PCF3=1 and OPM=1

P3.7 Input External Interrupt 7 EX7=1

P4.0 Input JTAG Interface—TAP Clock (TCK) (SC.7) TAP=1

P4.0 Input External Interrupt 8 EX8=1

P4.1 Input JTAG Interface—TAP Data Input (TDI) (SC.7) TAP=1

P4.1 Input External Interrupt 9 EX9=1

P4.2 Input JTAG Interface—TAP Mode Select (TMS) (SC.7) TAP=1

P4.3 Input JTAG Interface—TAP Data Output (TDO) (SC.7) TAP=1

P5.2 Input Serial UART 1 Receive REN=1

P5.2 Input External Interrupt 10 EX10=1

P5.3 Output Serial UART 1 Transmit SBUF1 written

P5.3 Input External Interrupt 11 EX11=1

P5.4 Input/Output SPI Slave Select (SSEL) SPIEN=1

P5.5 Input/Output SPI Master Out-Slave In (MOSI) SPIEN=1

P5.6 Input/Output SPI Slave Clock (SCLK) SPIEN=1

P5.7 Input/Output SPI Master In-Slave Out (MISO) SPIEN=1

P6.0 Output Timer 1 (Type 2) Secondary Output (T2PB) T2OE = 10b or 11b

P6.0 Input External Interrupt 12 EX12=1

P6.1 Input/Output Timer 1 (Type 2) Input/Output (T2P) T2OE = 01b or 11b, or G2EN = 1

P6.1 Input External Interrupt 13 EX13=1

P6.2 Output Timer 2 (Type 2) Secondary Output (T2PB) T2OE = 10b or 11b

P6.2 Output 1-Wire Master Output CLK_EN=1

P6.3 Input/Output Timer 2 (Type 2) input/output (T2P) T2OE = 01b or 11b, or G2EN = 1

P6.3 Input 1-Wire Master Input CLK_EN=1

P6.4 Output Timer 0 (Type 2) Secondary Output (T2PB) T2OE = 10b or 11b

P6.4 Output Wakeup Output 0 WKE0=1

P6.5 Input/Output Timer 0 (Type 2) Input/Output (T2P) T2OE = 01b or 11b, or G2EN = 1

P6.5 Output Wakeup Output 1 WKE1=1

P7.0 Output Serial UART 0 Transmit SBUF0 written

P7.0 Input External Interrupt 14 EX14=1

P7.1 Input Serial UART 0 Receive REN=1

P7.1 Input External Interrupt 15 EX15=1

Table 10. Port Pin Special Functions (continued)

Maxim Integrated

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 92 93

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