LPC2917 datasheet(9/68 Pages) PHILIPS

9 / 68 page

LPC2917_19_1

Preliminary data sheet

Rev. 1.01 — 15 November 2007

9 of 68

NXP Semiconductors

LPC2917/19

ARM9 microcontroller with CAN and LIN

P0.0

GPIO 0, pin 0

CAN0 TxD

EXTBUS D24

VSS(IO)

ground for I/O

P0.1

GPIO 0, pin 1

CAN0 RxD

EXTBUS D25

P0.2

GPIO 0, pin 2

PWM0 MAT0

EXTBUS D26

P0.3

GPIO 0, pin 3

PWM0 MAT1

EXTBUS D27

P3.0

GPIO 3, pin 0

PWM2 MAT0

EXTBUS CS6

P3.1

GPIO 3, pin 1

PWM2 MAT1

EXTBUS CS7

P2.12

100

GPIO 2, pin 12

PWM0 MAT4

SPI0 SDI

P2.13

101

GPIO 2, pin 13

PWM0 MAT5

SPI0 SDO

P0.4

102

GPIO 0, pin 4

PWM0 MAT2

EXTBUS D28

P0.5

103

GPIO 0, pin 5

PWM0 MAT3

EXTBUS D29

VDD(IO)

104

3.3 V power supply for I/O

P0.6

105

GPIO 0, pin 6

PWM0 MAT4

EXTBUS D30

P0.7

106

GPIO 0, pin 7

PWM0 MAT5

EXTBUS D31

VDD(A3V3)

107

3.3 V power supply for AD Converters

JTAGSEL

108

TAP controller select input; LOW-level selects the ARM debug mode; HIGH-level selects

boundary scan and flash programming; pulled up internally

109

VREFP

110

HIGH reference for AD Converters

VREFN

111

LOW reference for AD Converters

P0.8

112

GPIO 0, pin 8

ADC1 IN0

LIN0 TxD

EXTBUS A20

P0.9

113

GPIO 0, pin 9

ADC1 IN1

LIN0 RxD

EXTBUS A21

P0.10

114

GPIO 0, pin 10

ADC1 IN2

PWM1 MAT0

EXTBUS A8

P0.11

115

GPIO 0, pin 11

ADC1 IN3

PWM1 MAT1

EXTBUS A9

P2.14

116

GPIO 2, pin 14

PWM0 CAP0

EXTBUS BLS0

P2.15

117

GPIO 2, pin 15

PWM0 CAP1

EXTBUS BLS1

P3.2

118

GPIO 3, pin 2

TIMER3 MAT0

PWM2 MAT2

VSS(IO)

119

ground for I/O

P3.3

120

GPIO 3, pin 3

TIMER3 MAT1

PWM2 MAT3

P0.12

121

GPIO 0, pin 12

ADC1 IN4

PWM1 MAT2

EXTBUS A10

P0.13

122

GPIO 0, pin 13

ADC1 IN5

PWM1 MAT3

EXTBUS A11

P0.14

123

GPIO 0, pin 14

ADC1 IN6

PWM1 MAT4

EXTBUS A12

P0.15

124

GPIO 0, pin 15

ADC1 IN7

PWM1 MAT5

EXTBUS A13

P0.16

125

GPIO 0, pin 16

ADC2 IN0

UART0 TXD

EXTBUS A22

P0.17

126

GPIO 0, pin 17

ADC2 IN1

UART0 RXD

EXTBUS A23

VDD(CORE)

127

1.8 V power supply for digital core

VSS(CORE)

128

ground for digital core

P2.16

129

GPIO 2, pin 16

UART1 TxD

PWM0 CAP2

EXTBUS BLS2

P2.17

130

GPIO 2, pin 17

UART1 RxD

PWM1 CAP0

EXTBUS BLS3

VDD(IO)

131

3.3 V power supply for I/O

Table 3.

LQFP144 pin assignment …continued

Symbol

Description

Function 0 (default)

Function 1

Function 2

Function 3

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