lpc2142 NXP Semiconductors, lpc2142 Datasheet - Page 8

• Manufacturer Part Number: lpc2142
• Description: Single-chip 16-bit/32-bit Microcontrollers; Up To 512 Kb Flash With Isp/iap, Usb 2.0 Full-speed Device, 10-bit Adc And Dac
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 3.
LPC2141_42_44_46_48_3
Product data sheet
Symbol
P0.9/RXD1/
PWM6/EINT3
P0.10/RTS1/
CAP1.0/AD1.2
P0.11/CTS1/
CAP1.1/SCL1
P0.12/DSR1/
MAT1.0/AD1.3
P0.13/DTR1/
MAT1.1/AD1.4
P0.14/DCD1/
EINT1/SDA1
P0.15/RI1/
EINT2/AD1.5
P0.16/EINT0/
MAT0.2/CAP0.2
P0.17/CAP1.2/
SCK1/MAT1.2
Pin description
Pin
34
35
37
38
39
41
45
46
47
[2]
[4]
[3]
[4]
[4]
[3]
[4]
[2]
[1]
…continued
Type
I/O
I
O
I
I/O
O
I
I
I/O
I
I
I/O
I/O
I
O
I
I/O
O
O
I
I/O
I
I
I/O
I/O
I
I
I
I/O
I
O
I
I/O
I
I/O
O
Description
P0.9 — General purpose input/output digital pin (GPIO)
RXD1 — Receiver input for UART1
PWM6 — Pulse Width Modulator output 6
EINT3 — External interrupt 3 input
P0.10 — General purpose input/output digital pin (GPIO)
RTS1 — Request to Send output for UART1, LPC2144/46/48 only
CAP1.0 — Capture input for Timer 1, channel 0
AD1.2 — ADC 1, input 2, available in LPC2144/46/48 only
P0.11 — General purpose input/output digital pin (GPIO)
CTS1 — Clear to Send input for UART1, available in LPC2144/46/48 only
CAP1.1 — Capture input for Timer 1, channel 1
SCL1 — I
P0.12 — General purpose input/output digital pin (GPIO)
DSR1 — Data Set Ready input for UART1, available in LPC2144/46/48 only
MAT1.0 — Match output for Timer 1, channel 0
AD1.3 — ADC input 3, available in LPC2144/46/48 only
P0.13 — General purpose input/output digital pin (GPIO)
DTR1 — Data Terminal Ready output for UART1, LPC2144/46/48 only
MAT1.1 — Match output for Timer 1, channel 1
AD1.4 — ADC input 4, available in LPC2144/46/48 only
P0.14 — General purpose input/output digital pin (GPIO)
DCD1 — Data Carrier Detect input for UART1, LPC2144/46/48 only
EINT1 — External interrupt 1 input
SDA1 — I
Note: LOW on this pin while RESET is LOW forces on-chip boot loader to
take over control of the part after reset
P0.15 — General purpose input/output digital pin (GPIO)
RI1 — Ring Indicator input for UART1, available in LPC2144/46/48 only
EINT2 — External interrupt 2 input
AD1.5 — ADC 1, input 5, available in LPC2144/46/48 only
P0.16 — General purpose input/output digital pin (GPIO)
EINT0 — External interrupt 0 input
MAT0.2 — Match output for Timer 0, channel 2
CAP0.2 — Capture input for Timer 0, channel 2
P0.17 — General purpose input/output digital pin (GPIO)
CAP1.2 — Capture input for Timer 1, channel 2
SCK1 — Serial Clock for SSP, clock output from master or input to slave
MAT1.2 — Match output for Timer 1, channel 2
Rev. 03 — 19 October 2007
2
2
C1 clock input/output, open-drain output (for I
C1 data input/output, open-drain output (for I
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
2
2
C-bus compliance)
C-bus compliance)
© NXP B.V. 2007. All rights reserved.
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