EA-EDU-010 Embedded Artists, EA-EDU-010 Datasheet - Page 37

• Manufacturer Part Number: EA-EDU-010
• Description: MCU, MPU & DSP Development Tools LPC2138 EDUCATION BRD
• Manufacturer: Embedded Artists

Specifications of EA-EDU-010

• Processor To Be Evaluated: LPC2138
• Data Bus Width: 16 bit, 32 bit
• Interface Type: I2C, SPI, UART
• Core: ARM7TDMI-S
• Dimensions: 127 mm x 120 mm
• Maximum Operating Temperature: + 85 C
• Operating Supply Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
LPC2131_32_34_36_38
Product data sheet
Table 10.
Table 11.
Fundamental oscillation
frequency F
1 MHz to 5 MHz
Fundamental oscillation
frequency F
15 MHz to 20 MHz
5 MHz to 10 MHz
10 MHz to 15 MHz
15 MHz to 20 MHz
20 MHz to 25 MHz
Fig 14. Oscillator modes and models: oscillation mode of operation and external crystal
model used for C
Recommended values for C
components parameters): low frequency mode
Recommended values for C
components parameters): high frequency mode
OSC
OSC
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XTALIN
C X1
LPC2xxx
Rev. 5 — 2 February 2011
XTAL
X1
Crystal load
capacitance C
10 pF
20 pF
30 pF
10 pF
20 pF
30 pF
10 pF
20 pF
10 pF
Crystal load
capacitance C
10 pF
20 pF
10 pF
20 pF
/C
X2
XTALOUT
evaluation
C X2
X1
X1
/C
/C
L
L
X2
X2
in oscillation mode (crystal and external
in oscillation mode (crystal and external
Maximum crystal
series resistance R
< 300 Ω
< 300 Ω
< 300 Ω
< 300 Ω
< 200 Ω
< 100 Ω
< 160 Ω
< 60 Ω
< 80 Ω
Maximum crystal
series resistance R
< 180 Ω
< 100 Ω
< 160 Ω
< 80 Ω
LPC2131/32/34/36/38
Single-chip 16/32-bit microcontrollers
=
S
S
L
C L
R S
External load
capacitors C
18 pF, 18 pF
39 pF, 39 pF
57 pF, 57 pF
18 pF, 18 pF
39 pF, 39 pF
57 pF, 57 pF
18 pF, 18 pF
39 pF, 39 pF
18 pF, 18 pF
External load
capacitors C
18 pF, 18 pF
39 pF, 39 pF
18 pF, 18 pF
39 pF, 39 pF
002aaf494
© NXP B.V. 2011. All rights reserved.
C P
X1
X1
/C
,
37 of 45
CX2
X2