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Philips Semiconductors
User’s Manual - Preliminary -
P89LPC901/902/903
GENERAL DESCRIPTION
2003 Dec 8 8
Logic Symbols
Product comparison
The following table highlights differences between these three devices.
Part number
Ext crystal
pins
X2 clkout T0 PWM output CMP1 input CMP2 input
CMP Ref
Input
CMP1 & CMP2
outputs
UART
TxD RxD
P89LPC901 YY Y Y Y
P89LPC902 YYY Y
P89LPC903 YYY YY
V
DD
V
SS
PORT1
PORT0
P89
LPC901
CIN1A
CMPREF
KBI4
KBI5
CLKOUT
XTAL1
RST
XTAL2
PORT3
T0
V
DD
V
SS
PORT1
PORT0
P89
LPC902
CIN1A
CMPREF
CIN2A
CMP2
KBI4
KBI5
KBI6
KBI0
RST
CMP1
KBI2
V
DD
V
SS
PORT1
PORT0
P89
LPC903
CIN1A
CMPREF
KBI4
KBI5
KBI2
RST
CIN2A RxD
TxD