LPC2917_19_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 31 July 2008 9 of 67
NXP Semiconductors
LPC2917/19
ARM9 microcontroller with CAN and LIN
P2[10]/PMAT0[2]/SCS0[0] 91 GPIO 2, pin 10 - PWM0 MAT2 SPI0 SCS0
P2[11]/PMAT0[3]/SCK0 92 GPIO 2, pin 11 - PWM0 MAT3 SPI0 SCK
P0[0]/TXDC0/D24 93 GPIO 0, pin 0 - CAN0 TXDC EXTBUS D24
V
SS(IO)
94 ground for I/O
P0[1]/RXDC0/D25 95 GPIO 0, pin 1 - CAN0 RXDC EXTBUS D25
P0[2]/PMAT0[0]/D26 96 GPIO 0, pin 2 - PWM0 MAT0 EXTBUS D26
P0[3]/PMAT0[1]/D27 97 GPIO 0, pin 3 - PWM0 MAT1 EXTBUS D27
P3[0]/PMAT2[0]/CS6 98 GPIO 3, pin 0 - PWM2 MAT0 EXTBUS CS6
P3[1]/PMAT2[1]/CS7 99 GPIO 3, pin 1 - PWM2 MAT1 EXTBUS CS7
P2[12]/PMAT0[4]/SDI0 100 GPIO 2, pin 12 - PWM0 MAT4 SPI0 SDI
P2[13]/PMAT0[5]/SDO0 101 GPIO 2, pin 13 - PWM0 MAT5 SPI0 SDO
P0[4]/PMAT0[2]/D28 102 GPIO 0, pin 4 - PWM0 MAT2 EXTBUS D28
P0[5]/PMAT0[3]/D29 103 GPIO 0, pin 5 - PWM0 MAT3 EXTBUS D29
V
DD(IO)
104 3.3 V power supply for I/O
P0[6]/PMAT0[4]/D30 105 GPIO 0, pin 6 - PWM0 MAT4 EXTBUS D30
P0[7]/PMAT0[5]/D31 106 GPIO 0, pin 7 - PWM0 MAT5 EXTBUS D31
V
DDA(ADC3V3)
107 3.3 V power supply for ADC
JTAGSEL 108 TAP controller select input; LOW-level selects the ARM debug mode;
HIGH-level selects boundary scan and flash programming; pulled up internally
n.c. 109 not connected
VREFP 110 HIGH reference for ADC
VREFN 111 LOW reference for ADC
P0[8]/IN1[0]/TXDL0/A20 112 GPIO 0, pin 8 ADC1 IN0 LIN0 TXDL EXTBUS A20
P0[9]/IN1[1]/RXDL0/A21 113 GPIO 0, pin 9 ADC1 IN1 LIN0 RXDL EXTBUS A21
P0[10]/IN1[2]/PMAT1[0]/A8 114 GPIO 0, pin 10 ADC1 IN2 PWM1 MAT0 EXTBUS A8
P0[11]/IN1[3]/PMAT1[1]/A9 115 GPIO 0, pin 11 ADC1 IN3 PWM1 MAT1 EXTBUS A9
P2[14]/PCAP0[0]/BLS0 116 GPIO 2, pin 14 - PWM0 CAP0 EXTBUS BLS0
P2[15]/PCAP0[1]/BLS1 117 GPIO 2, pin 15 - PWM0 CAP1 EXTBUS BLS1
P3[2]/MAT3[0]/PMAT2[2] 118 GPIO 3, pin 2 TIMER3 MAT0 PWM2 MAT2 -
V
SS(IO)
119 ground for I/O
P3[3]/MAT3[1]/PMAT2[3] 120 GPIO 3, pin 3 TIMER3 MAT1 PWM2 MAT3 -
P0[12]/IN1[4]/PMAT1[2]/A10 121 GPIO 0, pin 12 ADC1 IN4 PWM1 MAT2 EXTBUS A10
P0[13]/IN1[5]/PMAT1[3]/A11 122 GPIO 0, pin 13 ADC1 IN5 PWM1 MAT3 EXTBUS A11
P0[14]/IN1[6]/PMAT1[4]/A12 123 GPIO 0, pin 14 ADC1 IN6 PWM1 MAT4 EXTBUS A12
P0[15]/IN1[7]/PMAT1[5]/A13 124 GPIO 0, pin 15 ADC1 IN7 PWM1 MAT5 EXTBUS A13
P0[16]IN2[0]/TXD0/A22 125 GPIO 0, pin 16 ADC2 IN0 UART0 TXD EXTBUS A22
P0[17]/IN2[1]/RXD0/A23 126 GPIO 0, pin 17 ADC2 IN1 UART0 RXD EXTBUS A23
V
DD(CORE)
127 1.8 V power supply for digital core
V
SS(CORE)
128 ground for digital core
P2[16]/TXD1/PCAP0[2]/BLS2 129 GPIO 2, pin 16 UART1 TXD PWM0 CAP2 EXTBUS BLS2
Table 3. LQFP144 pin assignment
…continued
Pin name Pin Description
Default function Function 1 Function 2 Function 3