LPC2157_2158 NXP Semiconductors, LPC2157_2158 Datasheet - Page 11

• Manufacturer Part Number: LPC2157_2158
• Description: The LPC2157/2158 is a multi-chip module consisting of a LPC2138/2148 single-chipmicrocontroller combined with a PCF8576D Universal LCD driver in a low-cost 100-pinpackage
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 3.
LPC2157_2158_2
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 LPC2158
Pin
21
22
23
24
25
26
28
29
30
[2]
[4]
[3]
[4]
[4]
[3]
[4]
[2]
[1]
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
…continued
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.
CAP1[0] — Capture input for Timer 1, channel 0.
AD1[2] — ADC 1, input 2.
P0[11] — General purpose input/output digital pin (GPIO).
CTS1 — Clear to Send input for UART1.
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.
MAT1[0] — Match output for Timer 1, channel 0.
AD1[3] — ADC 1 input 3.
P0[13] — General purpose input/output digital pin (GPIO).
DTR1 — Data Terminal Ready output for UART1.
MAT1[1] — Match output for Timer 1, channel 1.
AD1[4] — ADC 1 input 4.
P0[14] — General purpose input/output digital pin (GPIO).
DCD1 — Data Carrier Detect input for UART1.
EINT1 — External interrupt 1 input.
SDA1 — I
Note: LOW on this pin while RESET is LOW forces on-chip bootloader to take
over control of the part after reset.
P0[15] — General purpose input/output digital pin (GPIO).
RI1 — Ring Indicator input for UART1.
EINT2 — External interrupt 2 input.
AD1[5] — ADC 1, input 5.
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. 02 — 9 February 2009
2
2
C1 clock input/output. Open-drain output (for I
C1 data input/output. Open-drain output (for I
Single-chip 16-bit/32-bit microcontrollers
LPC2157/2158
2
2
C-bus compliance).
C-bus compliance)
© NXP B.V. 2009. All rights reserved.
11 of 45