LPC2917_19_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 31 July 2008 7 of 67
NXP Semiconductors
LPC2917/19
ARM9 microcontroller with CAN and LIN
P2[24]/PCAP3[1]/D22 16 GPIO 2, pin 24 - PWM3 CAP1 EXTBUS D22
P2[25]/PCAP3[2]/D23 17 GPIO 2, pin 25 - PWM3 CAP2 EXTBUS D23
V
DD(CORE)
18 1.8 V power supply for digital core
V
SS(CORE)
19 ground for digital core
P1[31]/CAP0[1]/MAT0[1]/EI5 20 GPIO 1, pin 31 TIMER0 CAP1 TIMER0 MAT1 EXTINT5
V
SS(IO)
21 ground for I/O
P1[30]/CAP0[0]/MAT0[0]/EI4 22 GPIO 1, pin 30 TIMER0 CAP0 TIMER0 MAT0 EXTINT4
P3[8]/SCS2[0]/PMAT1[2] 23 GPIO 3, pin 8 SPI2 SCS0 PWM1 MAT2 -
P3[9]/SDO2/PMAT1[3] 24 GPIO 3, pin 9 SPI2 SDO PWM1 MAT3 -
P1[29]/CAP1[0]/TRAP0/
PMAT3[5]
25 GPIO 1, pin 29 TIMER1 CAP0,
EXT START
PWM TRAP0 PWM3 MAT5
P1[28]/CAP1[1]/TRAP1/
PMAT3[4]
26 GPIO 1, pin 28 TIMER1 CAP1,
ADC1 EXT
START
PWM TRAP1 PWM3 MAT4
P2[26]/CAP0[2]/MAT0[2]/EI6 27 GPIO 2, pin 26 TIMER0 CAP2 TIMER0 MAT2 EXTINT6
P2[27]/CAP0[3]/MAT0[3]/EI7 28 GPIO 2, pin 27 TIMER0 CAP3 TIMER0 MAT3 EXTINT7
P1[27]/CAP1[2]/TRAP2/
PMAT3[3]
29 GPIO 1, pin 27 TIMER1 CAP2,
ADC2 EXT
START
PWM TRAP2 PWM3 MAT3
P1[26]/PMAT2[0]/TRAP3/
PMAT3[2]
30 GPIO 1, pin 26 PWM2 MAT0 PWM TRAP3 PWM3 MAT2
V
DD(IO)
31 3.3 V power supply for I/O
P1[25]/PMAT1[0]/PMAT3[1] 32 GPIO 1, pin 25 PWM1 MAT0 - PWM3 MAT1
P1[24]/PMAT0[0]/PMAT3[0] 33 GPIO 1, pin 24 PWM0 MAT0 - PWM3 MAT0
P1[23]/RXD0/CS5 34 GPIO 1, pin 23 UART0 RXD - EXTBUS CS5
P1[22]/TXD0/CS4 35 GPIO 1, pin 22 UART0 TXD - EXTBUS CS4
TMS 36 IEEE 1149.1 test mode select, pulled up internally
TCK 37 IEEE 1149.1 test clock
P1[21]/CAP3[3]/CAP1[3]/D7 38 GPIO 1, pin 21 TIMER3 CAP3 TIMER1 CAP3,
MSCSS PAUSE
EXTBUS D7
P1[20]/CAP3[2]/SCS0[1]/D6 39 GPIO 1, pin 20 TIMER3 CAP2 SPI0 SCS1 EXTBUS D6
P1[19]/CAP3[1]/SCS0[2]/D5 40 GPIO 1, pin 19 TIMER3 CAP1 SPI0 SCS2 EXTBUS D5
P1[18]/CAP3[0]/SDO0/D4 41 GPIO 1, pin 18 TIMER3 CAP0 SPI0 SDO EXTBUS D4
P1[17]/CAP2[3]/SDI0/D3 42 GPIO 1, pin 17 TIMER2 CAP3 SPI0 SDI EXTBUS D3
V
SS(IO)
43 ground for I/O
P1[16]/CAP2[2]/SCK0/D2 44 GPIO 1, pin 16 TIMER2 CAP2 SPI0 SCK EXTBUS D2
P2[0]/MAT2[0]/TRAP3/D8 45 GPIO 2, pin 0 TIMER2 MAT0 PWM TRAP3 EXTBUS D8
P2[1]/MAT2[1]/TRAP2/D9 46 GPIO 2, pin 1 TIMER2 MAT1 PWM TRAP2 EXTBUS D9
P3[10]/SDI2/PMAT1[4] 47 GPIO 3, pin 10 SPI2 SDI PWM1 MAT4 -
P3[11]/SCK2/PMAT1[5] 48 GPIO 3, pin 11 SPI2 SCK PWM1 MAT5 -
P1[15]/CAP2[1]/SCS0[0]/D1 49 GPIO 1, pin 15 TIMER2 CAP1 SPI0 SCS0 EXTBUS D1
P1[14]/CAP2[0]/SCS0[3]/D0 50 GPIO 1, pin 14 TIMER2 CAP0 SPI0 SCS3 EXTBUS D0
Table 3. LQFP144 pin assignment
…continued
Pin name Pin Description
Default function Function 1 Function 2 Function 3
LPC2917_19_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 31 July 2008 8 of 67
NXP Semiconductors
LPC2917/19
ARM9 microcontroller with CAN and LIN
P1[13]/EI3/WE_N 51 GPIO 1, pin 13 EXTINT3 - EXTBUS WE_N
P1[12]/EI2/OE_N 52 GPIO 1, pin 12 EXTINT2 - EXTBUS OE_N
V
DD(IO)
53 3.3 V power supply for I/O
P2[2]/MAT2[2]/TRAP1/D10 54 GPIO 2, pin 2 TIMER2 MAT2 PWM TRAP1 EXTBUS D10
P2[3]/MAT2[3]/TRAP0/D11 55 GPIO 2, pin 3 TIMER2 MAT3 PWM TRAP0 EXTBUS D11
P1[11]/SCK1/CS3 56 GPIO 1, pin 11 SPI1 SCK - EXTBUS CS3
P1[10]/SDI1/CS2 57 GPIO 1, pin 10 SPI1 SDI - EXTBUS CS2
P3[12]/SCS1[0]/EI4 58 GPIO 3, pin 12 SPI1 SCS0 EXTINT4 -
V
SS(CORE)
59 ground for digital core
V
DD(CORE)
60 1.8 V power supply for digital core
P3[13]/SDO1/EI5 61 GPIO 3, pin 13 SPI1 SDO EXTINT5 -
P2[4]/MAT1[0]/EI0/D12 62 GPIO 2, pin 4 TIMER1 MAT0 EXTINT0 EXTBUS D12
P2[5]/MAT1[1]/EI1/D13 63 GPIO 2, pin 5 TIMER1 MAT1 EXTINT1 EXTBUS D13
P1[9]/SDO1/RXDL1/CS1 64 GPIO 1, pin 9 SPI1 SDO LIN1 RXDL EXTBUS CS1
V
SS(IO)
65 ground for I/O
P1[8]/SCS1[0]/TXDL1/CS0 66 GPIO 1, pin 8 SPI1 SCS0 LIN1 TXDL EXTBUS CS0
P1[7]/SCS1[3]/RXD1/A7 67 GPIO 1, pin 7 SPI1 SCS3 UART1 RXD EXTBUS A7
P1[6]/SCS1[2]/TXD1/A6 68 GPIO 1, pin 6 SPI1 SCS2 UART1 TXD EXTBUS A6
P2[6]/MAT1[2]/EI2/D14 69 GPIO 2, pin 6 TIMER1 MAT2 EXTINT2 EXTBUS D14
P1[5]/SCS1[1]/PMAT3[5]/A5 70 GPIO 1, pin 5 SPI1 SCS1 PWM3 MAT5 EXTBUS A5
P1[4]/SCS2[2]/PMAT3[4]/A4 71 GPIO 1, pin 4 SPI2 SCS2 PWM3 MAT4 EXTBUS A4
TRST_N 72 IEEE 1149.1 test reset NOT; active LOW; pulled up internally
RST_N 73 asynchronous device reset; active LOW; pulled up internally
V
SS(OSC)
74 ground for oscillator
XOUT_OSC 75 crystal out for oscillator
XIN_OSC 76 crystal in for oscillator
V
DD(OSC)
77 1.8 V supply for oscillator
V
SS(PLL)
78 ground for PLL
P2[7]/MAT1[3]/EI3/D15 79 GPIO 2, pin 7 TIMER1 MAT3 EXTINT3 EXTBUS D15
P3[14]/SDI1/EI6/TXDC0 80 GPIO 3, pin 14 SPI1 SDI EXTINT6 CAN0 TXDC
P3[15]/SCK1/EI7/RXDC0 81 GPIO 3, pin 15 SPI1 SCK EXTINT7 CAN0 RXDC
V
DD(IO)
82 3.3 V power supply for I/O
P2[8]/PMAT0[0]/SCS0[2] 83 GPIO 2, pin 8 - PWM0 MAT0 SPI0 SCS2
P2[9]/PMAT0[1]/SCS0[1] 84 GPIO 2, pin 9 - PWM0 MAT1 SPI0 SCS1
P1[3]/SCS2[1]/PMAT3[3]/A3 85 GPIO 1, pin 3 SPI2 SCS1 PWM3 MAT3 EXTBUS A3
P1[2]/SCS2[3]/PMAT3[2]/A2 86 GPIO 1, pin 2 SPI2 SCS3 PWM3 MAT2 EXTBUS A2
P1[1]/EI1/PMAT3[1]/A1 87 GPIO 1, pin 1 EXTINT1 PWM3 MAT1 EXTBUS A1
V
SS(CORE)
88 ground for digital core
V
DD(CORE)
89 1.8 V power supply for digital core
P1[0]/EI0/PMAT3[0]/A0 90 GPIO 1, pin 0 EXTINT0 PWM3 MAT0 EXTBUS A0
Table 3. LQFP144 pin assignment
…continued
Pin name Pin Description
Default function Function 1 Function 2 Function 3
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

LPC2919FBD144/01/,

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
ARM Microcontrollers - MCU ARM968 768K FL/48K
Lifecycle:
New from this manufacturer.
Delivery:
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