LPC2131_32_34_36_38 NXP Semiconductors, LPC2131_32_34_36_38 Datasheet - Page 28
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LPC2131_32_34_36_38
Manufacturer Part Number
LPC2131_32_34_36_38
Description
The LPC2131/32/34/36/38 microcontrollers are based on a 16/32-bit ARM7TDMI-S CPUwith real-time emulation and embedded trace support, that combine the microcontrollerwith 32 kB, 64 kB, 128 kB, 256 kB and 512 kB of embedded high-speed flash memory
Manufacturer
NXP Semiconductors
Datasheet
1.LPC2131_32_34_36_38.pdf
(45 pages)
NXP Semiconductors
Table 6.
T
[1]
[2]
[3]
LPC2131_32_34_36_38
Product data sheet
Symbol
I
I
I
I
V
V
V
V
I
Oscillator pins
V
V
V
V
BATpd
BATact
BATact(opt)
2
LI
amb
C-bus pins
IH
IL
hys
OL
i(XTAL1)
o(XTAL2)
i(RTCX1)
o(RTCX2)
Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply voltages.
The RTC typically fails when V
Including voltage on outputs in 3-state mode.
=
40
Parameter
Power-down mode battery
supply current
active mode battery
supply current
optimized active mode
battery supply current
HIGH-level input voltage
LOW-level input voltage
hysteresis voltage
LOW-level output voltage
input leakage current
input voltage on pin
XTAL1
output voltage on pin
XTAL2
input voltage on pin
RTCX1
output voltage on pin
RTCX2
Static characteristics
C to +85
C for commercial applications, unless otherwise specified.
i(VBAT)
…continued
drops below 1.6 V.
I
V
Conditions
RTC clock = 32 kHz
(from RTCXn pins);
T
CCLK = 60 MHz;
PCLK = 15 MHz;
PCLK enabled to RTCK;
RTC clock = 32 kHz
(from RTCXn pins);
T
PCLK disabled to RTCK in the
PCONP register;
RTC clock = 32 kHz
(from RTCXn pins);
T
V
OLS
amb
amb
amb
I
I
V
V
V
V
V
V
V
CCLK = 6 MHz
CCLK = 25 MHz
CCLK = 50 MHz
CCLK = 60 MHz
= V
= 5 V
All information provided in this document is subject to legal disclaimers.
DD
DD
DD
DD
DD
DD
DD
= 3 mA
= 25 C
= 25 C
= 25 C; V
DD
= 3.0 V; V
= 3.0 V; V
= 3.3 V; V
= 3.6 V; V
= 3.0 V; V
= 3.3 V; V
= 3.6 V; V
Rev. 5.1 — 29 July 2011
i(VBAT)
i(VBAT)
i(VBAT)
i(VBAT)
i(VBAT)
i(VBAT)
i(VBAT)
i(VBAT)
= 3.3 V
= 2.5 V
= 3.0 V
= 3.3 V
= 3.6 V
= 3.0 V
= 3.3 V
= 3.6 V
[11][12]
LPC2131/32/34/36/38
[13]
[13]
[11]
[11]
[7]
Single-chip 16/32-bit microcontrollers
Min
-
-
-
-
-
-
-
-
-
-
-
0.7V
-
-
-
-
-
0.5
0.5
0.5
0.5
DD
-
Typ
14
16
18
20
78
80
82
21
23
27
30
-
0.05V
-
2
10
1.8
1.8
1.8
1.8
[1]
DD
© NXP B.V. 2011. All rights reserved.
Max
-
-
-
-
-
-
-
-
-
-
-
-
0.3V
-
0.4
4
22
1.95
1.95
1.95
1.95
DD
28 of 45
Unit
A
A
A
A
A
A
A
A
A
A
A
V
V
V
V
A
A
V
V
V
V