LPC2919 datasheet(8/86 Pages) NXP

8 / 86 page

LPC2917_19_01_2

Preliminary data sheet

Rev. 02 — 17 June 2009

8 of 86

NXP Semiconductors

LPC2917/01; LPC2919/01

ARM9 microcontroller with CAN and LIN

P2[3]/MAT2[3]/

TRAP0/D11

55[1]

GPIO 2, pin 3

TIMER2 MAT3

PWM TRAP0

EXTBUS D11

P1[11]/SCK1/

SCL0/CS3

56[1]

GPIO 1, pin 11

SPI1 SCK

I2C0 SCL

EXTBUS CS3

P1[10]/SDI1/

SDA0/CS2

57[1]

GPIO 1, pin 10

SPI1 SDI

I2C0 SDA

EXTBUS CS2

P3[12]/SCS1[0]/

EI4

58[1]

GPIO 3, pin 12

SPI1 SCS0

EXTINT4

VSS(CORE)

ground for digital core

VDD(CORE)

1.8 V power supply for digital core

P3[13]/SDO1/

EI5/IDX0

61[1]

GPIO 3, pin 13

SPI1 SDO

EXTINT5

QEI0 IDX

P2[4]/MAT1[0]/

EI0/D12

62[1]

GPIO 2, pin 4

TIMER1 MAT0

EXTINT0

EXTBUS D12

P2[5]/MAT1[1]/

EI1/D13

63[1]

GPIO 2, pin 5

TIMER1 MAT1

EXTINT1

EXTBUS D13

P1[9]/SDO1/

RXDL1/CS1

64[1]

GPIO 1, pin 9

SPI1 SDO

LIN1/UART RXD

EXTBUS CS1

VSS(IO)

ground for I/O

P1[8]/SCS1[0]/

TXDL1/CS0

66[1]

GPIO 1, pin 8

SPI1 SCS0

LIN1/UART TXD

EXTBUS CS0

P1[7]/SCS1[3]/

RXD1/A7

67[1]

GPIO 1, pin 7

SPI1 SCS3

UART1 RXD

EXTBUS A7

P1[6]/SCS1[2]/

TXD1/A6

68[1]

GPIO 1, pin 6

SPI1 SCS2

UART1 TXD

EXTBUS A6

P2[6]/MAT1[2]/

EI2/D14

69[1]

GPIO 2, pin 6

TIMER1 MAT2

EXTINT2

EXTBUS D14

P1[5]/SCS1[1]/

PMAT3[5]/A5

70[1]

GPIO 1, pin 5

SPI1 SCS1

PWM3 MAT5

EXTBUS A5

P1[4]/SCS2[2]/

PMAT3[4]/A4

71[1]

GPIO 1, pin 4

SPI2 SCS2

PWM3 MAT4

EXTBUS A4

TRST

72[1]

IEEE 1149.1 test reset NOT; active LOW; pulled up internally

RST

73[1]

asynchronous device reset; active LOW; pulled up internally

VSS(OSC)

ground for oscillator

XOUT_OSC

75[2]

crystal out for oscillator

XIN_OSC

76[2]

crystal in for oscillator

VDD(OSC)

1.8 V supply for oscillator

VSS(PLL)

ground for PLL

P2[7]/MAT1[3]/

EI3/D15

79[1]

GPIO 2, pin 7

TIMER1 MAT3

EXTINT3

EXTBUS D15

P3[14]/SDI1/

EI6/TXDC0

80[1]

GPIO 3, pin 14

SPI1 SDI

EXTINT6

CAN0 TXD

P3[15]/SCK1/

EI7/RXDC0

81[1]

GPIO 3, pin 15

SPI1 SCK

EXTINT7

CAN0 RXD

Table 3.

LQFP144 pin assignment …continued

Pin name

Description

Default function

Function 1

Function 2

Function 3

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