LPC2939 NXP Semiconductors, LPC2939 Datasheet - Page 13

• Manufacturer Part Number: LPC2939
• Description: The LPC2939 combine an ARM968E-S CPU core with two integrated TCM blocksoperating at frequencies of up to 125 MHz, Full-speed USB 2
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 3.
[1]
[2]
[3]
[4]
LPC2939_3
Product data sheet
Pin name
P0[20]/IN2[4]/
PMAT2[2]/A16
P0[21]/IN2[5]/
PMAT2[3]/A17
P0[22]/IN2[6]/
PMAT2[4]/A18
V
P0[23]/IN2[7]/
PMAT2[5]/A19
P2[20]/
PCAP2[0]/D18
V
V
TDI
SS(IO)
DD(CORE)
SS(CORE)
Bidirectional pad; analog port; plain input; 3-state output; slew rate control; 5 V tolerant; TTL with hysteresis; programmable pull-up /
pull-down / repeater.
USB pad.
Analog pad; Analog I/O.
Analog I/O pad.
LQFP208 pin assignment
Pin
200
201
202
203
204
205
206
207
208
[4]
[4]
[4]
[4]
[1]
[1]
Description
Function 0
(default)
GPIO 0, pin 20
GPIO 0, pin 21
GPIO 0, pin 22
ground for I/O
GPIO 0, pin 23
GPIO 2, pin 20
1.8 V power supply for digital core
ground for digital core
IEEE 1149.1 data in, pulled up internally
…continued
All information provided in this document is subject to legal disclaimers.
Rev. 03 — 7 April 2010
Function 1
ADC2 IN4
ADC2 IN5
ADC2 IN6
ADC2 IN7
SPI2 SDO
ARM9 microcontroller with CAN, LIN, and USB
Function 2
PWM2 MAT2
PWM2 MAT3
PWM2 MAT4
PWM2 MAT5
PWM2 CAP0
LPC2939
© NXP B.V. 2010. All rights reserved.
Function 3
EXTBUS A16
EXTBUS A17
EXTBUS A18
EXTBUS A19
EXTBUS D18
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