LPC2917 datasheet(7/68 Pages) PHILIPS

7 / 68 page

LPC2917_19_1

Preliminary data sheet

Rev. 1.01 — 15 November 2007

7 of 68

NXP Semiconductors

LPC2917/19

ARM9 microcontroller with CAN and LIN

P2.24

GPIO 2, pin 24

PWM3 CAP1

EXTBUS D22

P2.25

GPIO 2, pin 25

PWM3 CAP2

EXTBUS D23

VDD(CORE)

1.8 V power supply for digital core

VSS(CORE)

ground for digital core

P1.31

GPIO 1, pin 31

TIMER0 CAP1

TIMER0 MAT1

EXTINT5

VSS(IO)

ground for I/O

P1.30

GPIO 1, pin 30

TIMER0 CAP0

TIMER0 MAT0

EXTINT4

P3.8

GPIO 3, pin 8

SPI2 SCS0

PWM1 MAT2

P3.9

GPIO 3, pin 9

SPI2 SDO

PWM1 MAT3

P1.29

GPIO 1, pin 29

TIMER1 CAP0, EXT

START

PWM TRAP0

PWM3 MAT5

P1.28

GPIO 1, pin 28

TIMER1 CAP1, ADC1

EXT START

PWM TRAP1

PWM3 MAT4

P2.26

GPIO 2, pin 26

TIMER0 CAP2

TIMER0 MAT2

EXTINT6

P2.27

GPIO 2, pin 27

TIMER0 CAP3

TIMER0 MAT3

EXTINT7

P1.27

GPIO 1, pin 27

TIMER1 CAP2, ADC2

EXT START

PWM TRAP2

PWM3 MAT3

P1.26

GPIO 1, pin 26

PWM2 MAT0

PWM TRAP3

PWM3 MAT2

VDD(IO)

3.3 V power supply for I/O

P1.25

GPIO 1, pin 25

PWM1 MAT0

PWM3 MAT1

P1.24

GPIO 1, pin 24

PWM0 MAT0

PWM3 MAT0

P1.23

GPIO 1, pin 23

UART0 RxD

EXTBUS CS5

P1.22

GPIO 1, pin 22

UART0 TxD

EXTBUS CS4

TMS

IEEE 1149.1 test mode select, pulled up internally.

TCK

IEEE 1149.1 test clock

P1.21

GPIO 1, pin 21

TIMER3 CAP3

TIMER1 CAP3,

MSCSS PAUSE

EXTBUS D7

P1.20

GPIO 1, pin 20

TIMER3 CAP2

SPI0 SCS1

EXTBUS D6

P1.19

GPIO 1, pin 19

TIMER3 CAP1

SPI0 SCS2

EXTBUS D5

P1.18

GPIO 1, pin 18

TIMER3 CAP0

SPI0 SDO

EXTBUS D4

P1.17

GPIO 1, pin 17

TIMER2 CAP3

SPI0 SDI

EXTBUS D3

VSS(IO)

ground for I/O

P1.16

GPIO 1, pin 16

TIMER2 CAP2

SPI0 SCK

EXTBUS D2

P2.0

GPIO 2, pin 0

TIMER2 MAT0

PWM TRAP3

EXTBUS D8

P2.1

GPIO 2, pin 1

TIMER2 MAT1

PWM TRAP2

EXTBUS D9

P3.10

GPIO 3, pin 10

SPI2 SDI

PWM1 MAT4

P3.11

GPIO 3, pin 11

SPI2 SCK

PWM1 MAT5

P1.15

GPIO 1, pin 15

TIMER2 CAP1

SPI0 SCS0

EXTBUS D1

P1.14

GPIO 1, pin 14

TIMER2 CAP0

SPI0 SCS3

EXTBUS D0

P1.13

GPIO 1, pin 13

EXTINT3

EXTBUS WEN

P1.12

GPIO 1, pin 12

EXTINT2

EXTBUS OEN

Table 3.

LQFP144 pin assignment …continued

Symbol

Description

Function 0 (default)

Function 1

Function 2

Function 3

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