LPC2141_08 NXP [NXP Semiconductors], LPC2141_08 Datasheet - Page 8

• Manufacturer Part Number: LPC2141_08
• 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 [NXP Semiconductors]

NXP Semiconductors
Table 3.
LPC2141_42_44_46_48_4
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 1 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 1 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. 04 — 17 November 2008
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).
© NXP B.V. 2008. All rights reserved.
C-bus compliance)
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