EA-EDU-001 Embedded Artists, EA-EDU-001 Datasheet - Page 29

• Manufacturer Part Number: EA-EDU-001
• Description: MCU, MPU & DSP Development Tools LPC2148 EDUCATION BRD
• Manufacturer: Embedded Artists

Specifications of EA-EDU-001

• Processor To Be Evaluated: LPC2148
• Data Bus Width: 16 bit, 32 bit
• Interface Type: I2C, SPI, UART
• Core: ARM7TDMI-S
• Dimensions: 156 mm x 110 mm
• Maximum Operating Temperature: + 85 C
• Operating Supply Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
Table 5.
T
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10] Minimum condition for V
[11] Applies to P1.16 to P1.31.
[12] On pin VBAT.
[13] Optimized for low battery consumption.
[14] To V
[15] Includes external resistors of 18
LPC2141_42_44_46_48_4
Product data sheet
Symbol
V
V
V
USB pins
I
V
V
V
V
V
V
C
Z
R
OZ
amb
DRV
o(XTAL2)
i(RTCX1)
o(RTCX2)
BUS
DI
CM
th(rs)se
OL
OH
trans
pu
Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply voltages.
Core and external rail.
The RTC typically fails when V
Including voltage on outputs in 3-state mode.
V
3-state outputs go into 3-state mode when V
Please also see the errata note mentioned in errata sheet.
Accounts for 100 mV voltage drop in all supply lines.
Allowed as long as the current limit does not exceed the maximum current allowed by the device.
= 40 C to +85 C for commercial applications, unless otherwise specified.
DD
SS
supply voltages must be present.
.
Static characteristics
Parameter
output voltage on pin
XTAL2
input voltage on pin
RTCX1
output voltage on pin
RTCX2
OFF-state output
current
V
on the USB connector
differential input
sensitivity
differential
common-mode range
single-ended receiver
switching threshold
voltage
LOW output level
HIGH output level
transceiver capacitance pin to GND
driver output impedance
for driver which is not
high-speed capable
pull-up resistance
BUS
line input voltage
I
= 4.5 V, maximum condition for V
i(VBAT)
…continued
1 % on D+ and D .
drops below 1.6 V.
Conditions
0 V < V
|(D+)
includes V
R
R
steady state drive
SoftConnect = ON
L
L
of 1.5 k to 3.6 V
of 15 k to GND
DD
I
(D )|
is grounded.
< 3.3 V
Rev. 04 — 17 November 2008
DI
range
I
= 5.5 V.
LPC2141/42/44/46/48
[15]
Single-chip 16-bit/32-bit microcontrollers
Min
0
0
0
-
-
0.2
0.8
0.8
-
2.8
-
29
1.1
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
[1]
© NXP B.V. 2008. All rights reserved.
Max
1.8
1.8
1.8
5.25
-
2.5
2.0
0.3
3.6
20
44
1.9
10
29 of 40
Unit
V
V
V
V
V
V
V
V
V
pF
k
A