LPC2927 datasheet(8/95 Pages) NXP

8 / 95 page

LPC2927_29_4

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 04 — 14 April 2010

8 of 95

NXP Semiconductors

LPC2927/2929

ARM9 microcontroller with CAN, LIN, and USB

VSS(CORE)

ground for digital core

VDD(CORE)

1.8 V power supply for digital core

P3[13]/SDO1/

EI5/IDX0

61[1]

GPIO3, pin 13

SPI1 SDO

EXTINT5

QEI0 IDX

P2[4]/MAT1[0]/

EI0/D12

62[1]

GPIO2, pin 4

TIMER1 MAT0

EXTINT0

EXTBUS D12

P2[5]/MAT1[1]/

EI1/D13

63[1]

GPIO2, pin 5

TIMER1 MAT1

EXTINT1

EXTBUS D13

P1[9]/SDO1/

RXDL1/CS1

64[1]

GPIO1, pin 9

SPI1 SDO

LIN1 RXD/UART RXD

EXTBUS CS1

VSS(IO)

ground for I/O

P1[8]/SCS1[0]/

TXDL1/CS0

66[1]

GPIO1, pin 8

SPI1 SCS0

LIN1 TXD/UART TXD

EXTBUS CS0

P1[7]/SCS1[3]/RXD1/

67[1]

GPIO1, pin 7

SPI1 SCS3

UART1 RXD

EXTBUS A7

P1[6]/SCS1[2]/

TXD1/A6

68[1]

GPIO1, pin 6

SPI1 SCS2

UART1 TXD

EXTBUS A6

P2[6]/MAT1[2]/

EI2/D14

69[1]

GPIO2, pin 6

TIMER1 MAT2

EXTINT2

EXTBUS D14

P1[5]/SCS1[1]/PMAT

3[5]/A5

70[1]

GPIO1, pin 5

SPI1 SCS1

PWM3 MAT5

EXTBUS A5

P1[4]/SCS2[2]/PMAT

3[4]/A4

71[1]

GPIO1, 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[3]

crystal out for oscillator

XIN_OSC

76[3]

crystal in for oscillator

VDD(OSC_PLL)

1.8 V supply for oscillator and PLL

VSS(PLL)

ground for PLL

P2[7]/MAT1[3]/

EI3/D15

79[1]

GPIO2, pin 7

TIMER1 MAT3

EXTINT3

EXTBUS D15

P3[14]/SDI1/

EI6/TXDC0

80[1]

GPIO3, pin 14

SPI1 SDI

EXTINT6

CAN0 TXD

P3[15]/SCK1/

EI7/RXDC0

81[1]

GPIO3, pin 15

SPI1 SCK

EXTINT7

CAN0 RXD

VDD(IO)

3.3 V power supply for I/O

P2[8]/CLK_OUT/

PMAT0[0]/SCS0[2]

83[1]

GPIO2, pin 8

CLK_OUT

PWM0 MAT0

SPI0 SCS2

P2[9]/

USB_UP_LED/

PMAT0[1]/

SCS0[1]

84[1]

GPIO2, pin 9

USB_UP_LED

PWM0 MAT1

SPI0 SCS1

Table 3.

LQFP144 pin assignment …continued

Pin name

Description

Function 0

(default)

Function 1

Function 2

Function 3

LPC2927 Datasheet(PDF) 8 Page - NXP Semiconductors

LPC2927 Datasheet(HTML) 8 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95

Datasheet Download

Link URL