lpc2888fet180 NXP Semiconductors, lpc2888fet180 Datasheet - Page 6

• Manufacturer Part Number: lpc2888fet180
• Description: 16/32-bit Arm Microcontrollers; 8 Kb Cache, Up To 1 Mb Flash, Hi-speed Usb 2.0 Device, And Sdram Memory Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 4.
LPC2880_LPC2888_2
Preliminary data sheet
Signal name
Analog in (dual converter)
AINL
AINR
VCOM(DADC)
VREF(DADC)
VREFN(DADC)
VREFP(DADC)
V
V
V
DD(DADC1V8)
DD(DADC3V3)
SS(DADC)
Pin description
5.2 Pin description
Ball #
T4
T1
T3
U1
V1
U2
V3
U3
V2
Table 3.
[1]
Pin
17
Row R
1
13
17
Row T
1
5
9
13
17
Row U
1
5
9
13
17
Row V
1
5
9
13
17
These pins are connected internally and must be left unconnected in an application.
Type
I
I
RV
RV
RV
RV
P
P
P
Symbol
DCDC_LX1
V
-
V
AINR
JTAG_TDI
V
JTAG_TRST
DM
VREF(DADC)
AIN4
V
JTAG_TDO
DP
VREFN(DADC)
V
XTALO
V
V
DD5(IO3V3)
SS1(USB)
SS(OSC)
DD(OSC1V8)
DD2(IO3V3)
SS3(IO)
SS3(CORE)
[1]
Pin allocation table
Description
analog L input channel
analog R input channel
ADC common reference voltage and analog output reference voltage
combined on-chip
ADC reference voltage
ADC negative reference voltage
ADC positive reference voltage
1.8 V for dual ADC
3.3 V for dual ADC
ground for dual ADC
Rev. 02 — 21 November 2006
16/32-bit ARM microcontrollers with external memory interface
Pin
18
2
14
18
2
6
10
14
18
2
6
10
14
18
2
6
10
14
18
Symbol
DCDC_V
V
-
DCDC_V
i.c.
AIN3
XTALI
RESET
DCDC_V
VREFP(DADC)
AIN2
V
VBUS/P7[0]
V
V
V
V
V
V
DD6(IO3V3)
SS(ADC)
DD3(USB3V3)
SS(DADC)
SS2(IO)
DD(ADC3V3)
DD3(IO3V3)
DD4(USB3V3)
…continued
[1]
SS1
DDO(3V3)
USB
Pin
3
15
3
7
11
15
3
7
11
15
3
7
11
15
LPC2880; LPC2888
Symbol
-
i.c.
-
-
V
AIN1
V
CONNECT
-
V
AIN0
V
V
-
V
X32I
V
V
-
COM(DADC)
SS3(INT)
DD(DADC3V3)
SS2(INT)
DD1(USB1V8)
DD(DADC1V8)
DD2(CORE1V8)
DD1(FLASH1V8)
[1]
Pin
4
16
4
8
12
16
4
8
12
16
4
8
12
16
© NXP B.V. 2006. All rights reserved.
Symbol
-
-
V
-
AINL
X32O
V
V
-
JTAG_SEL
V
JTAG_TMS
V
-
JTAG_TCK
V
V
V
-
SS2(USB)
SS1(INT)
SS3(USB)
DD(OSC321V8)
DD2(USB1V8)
SS(OSC32)
SS2(CORE)
DD2(FLASH1V8)
6 of 33