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LPC2917_19_1
© NXP B.V. 2007. All rights reserved.
Preliminary data sheet
Rev. 1.01 — 15 November 2007
9 of 68
NXP Semiconductors
LPC2917/19
ARM9 microcontroller with CAN and LIN
P0.0
93
GPIO 0, pin 0
-
CAN0 TxD
EXTBUS D24
V
SS(IO)
94
ground for I/O
P0.1
95
GPIO 0, pin 1
-
CAN0 RxD
EXTBUS D25
P0.2
96
GPIO 0, pin 2
-
PWM0 MAT0
EXTBUS D26
P0.3
97
GPIO 0, pin 3
-
PWM0 MAT1
EXTBUS D27
P3.0
98
GPIO 3, pin 0
-
PWM2 MAT0
EXTBUS CS6
P3.1
99
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
V
DD(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
V
DD(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
NC
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
-
V
SS(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
V
DD(CORE)
127
1.8 V power supply for digital core
V
SS(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
V
DD(IO)
131
3.3 V power supply for I/O
Table 3.
LQFP144 pin assignment
…continued
Symbol
Pin
Description
Function 0 (default)
Function 1
Function 2
Function 3