LPC2917SLASH01 datasheet(10/86 Pages) NXP

10 / 86 page

LPC2917_19_01_2

Preliminary data sheet

Rev. 02 — 17 June 2009

10 of 86

NXP Semiconductors

LPC2917/01; LPC2919/01

ARM9 microcontroller with CAN and LIN

P0[6]/

PMAT0[4]/D30

105[1]

GPIO 0, pin 6

PWM0 MAT4

EXTBUS D30

P0[7]/

PMAT0[5]/D31

106[1]

GPIO 0, pin 7

PWM0 MAT5

EXTBUS D31

VDDA(ADC3V3)

107

3.3 V power supply for ADC

JTAGSEL

108[1]

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

boundary scan; pulled up internally.

n.c.

109

not connected to a function, must be tied to 3.3 V power supply for ADC VDDA(ADC3V3).

VREFP

110[2]

HIGH reference for ADC

VREFN

111[2]

LOW reference for ADC

P0[8]/IN1[0]/TX

DL0/A20

112[3]

GPIO 0, pin 8

ADC1 IN0

LIN0/UART TXD

EXTBUS A20

P0[9]/IN1[1]/

RXDL0/A21

113[3]

GPIO 0, pin 9

ADC1 IN1

LIN0/UART RXD

EXTBUS A21

P0[10]/IN1[2]/

PMAT1[0]/A8

114[3]

GPIO 0, pin 10

ADC1 IN2

PWM1 MAT0

EXTBUS A8

P0[11]/IN1[3]/

PMAT1[1]/A9

115[3]

GPIO 0, pin 11

ADC1 IN3

PWM1 MAT1

EXTBUS A9

P2[14]/SDA1/

PCAP0[0]/BLS0

116[1]

GPIO 2, pin 14

I2C1 SDA

PWM0 CAP0

EXTBUS BLS0

P2[15]/SCL1/

PCAP0[1]/BLS1

117[1]

GPIO 2, pin 15

I2C1 SCL

PWM0 CAP1

EXTBUS BLS1

P3[2]/MAT3[0]/

PMAT2[2]

118[1]

GPIO 3, pin 2

TIMER3 MAT0

PWM2 MAT2

VSS(IO)

119

ground for I/O

P3[3]/MAT3[1]/

PMAT2[3]

120[1]

GPIO 3, pin 3

TIMER3 MAT1

PWM2 MAT3

P0[12]/IN1[4]/

PMAT1[2]/A10

121[3]

GPIO 0, pin 12

ADC1 IN4

PWM1 MAT2

EXTBUS A10

P0[13]/IN1[5]/

PMAT1[3]/A11

122[3]

GPIO 0, pin 13

ADC1 IN5

PWM1 MAT3

EXTBUS A11

P0[14]/IN1[6]/

PMAT1[4]/A12

123[3]

GPIO 0, pin 14

ADC1 IN6

PWM1 MAT4

EXTBUS A12

P0[15]/IN1[7]/

PMAT1[5]/A13

124[3]

GPIO 0, pin 15

ADC1 IN7

PWM1 MAT5

EXTBUS A13

P0[16]IN2[0]/

TXD0/A22

125[3]

GPIO 0, pin 16

ADC2 IN0

UART0 TXD

EXTBUS A22

P0[17]/IN2[1]/

RXD0/A23

126[3]

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]/TXD1/

PCAP0[2]/BLS2

129[1]

GPIO 2, pin 16

UART1 TXD

PWM0 CAP2

EXTBUS BLS2

P2[17]/RXD1/

PCAP1[0]/BLS3

130[1]

GPIO 2, pin 17

UART1 RXD

PWM1 CAP0

EXTBUS BLS3

Table 3.

LQFP144 pin assignment …continued

Pin name

Description

Default function

Function 1

Function 2

Function 3

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