EM773FHN33,551 NXP Semiconductors, EM773FHN33,551 Datasheet - Page 45

IC ENERGY METER ARM 32VQFN

EM773FHN33,551

Manufacturer Part Number
EM773FHN33,551
Description
IC ENERGY METER ARM 32VQFN
Manufacturer
NXP Semiconductors
Datasheet

Specifications of EM773FHN33,551

Core Processor
ARM Cortex-M0
Core Size
32-Bit
Speed
48MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
25
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-VQFN Exposed Pad
Output Voltage
3.6 V
Output Current
20 mA
Output Power
1.5 W
Input Voltage
1.8 V to 3.6 V
Switching Frequency
48 MHz
Operating Temperature Range
- 40 C to + 85 C
Mounting Style
SMD/SMT
Duty Cycle (max)
50 %
Number Of Outputs
10
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
568-5213
NXP Semiconductors
17. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
7.2
7.3
7.4
7.5
7.5.1
7.5.2
7.6
7.7
7.7.1
7.8
7.8.1
7.9
7.9.1
7.10
7.10.1
7.11
7.11.1
7.12
7.12.1
7.13
7.14
7.14.1
7.15
7.15.1
7.15.1.1
7.15.1.2
7.15.1.3
7.15.2
7.15.3
7.15.4
7.15.5
7.15.5.1
7.15.5.2
7.15.5.3
7.16
7.16.1
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 8
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
ARM Cortex-M0 processor . . . . . . . . . . . . . . . . 8
On-chip flash program memory . . . . . . . . . . . . 8
On-chip SRAM . . . . . . . . . . . . . . . . . . . . . . . . . 8
Memory map. . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Nested Vectored Interrupt Controller (NVIC) . . 9
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Interrupt sources. . . . . . . . . . . . . . . . . . . . . . . 10
IOCONFIG block . . . . . . . . . . . . . . . . . . . . . . 10
Fast general purpose parallel I/O . . . . . . . . . . 10
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
UART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
SPI serial I/O controller. . . . . . . . . . . . . . . . . . 11
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
I
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Metrology engine . . . . . . . . . . . . . . . . . . . . . . 12
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
General purpose external event counter/timers . .
12
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
System tick timer . . . . . . . . . . . . . . . . . . . . . . 13
Watchdog timer. . . . . . . . . . . . . . . . . . . . . . . . 13
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Clocking and power control . . . . . . . . . . . . . . 13
Crystal oscillators . . . . . . . . . . . . . . . . . . . . . . 13
Internal RC oscillator . . . . . . . . . . . . . . . . . . . 14
System oscillator . . . . . . . . . . . . . . . . . . . . . . 14
Watchdog oscillator . . . . . . . . . . . . . . . . . . . . 15
System PLL . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Clock output . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Wake-up process . . . . . . . . . . . . . . . . . . . . . . 15
Power control . . . . . . . . . . . . . . . . . . . . . . . . . 15
Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Deep-sleep mode . . . . . . . . . . . . . . . . . . . . . . 16
Deep power-down mode . . . . . . . . . . . . . . . . 16
System control . . . . . . . . . . . . . . . . . . . . . . . . 16
Start logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2
C-bus serial I/O controller . . . . . . . . . . . . . . 11
7.16.2
7.16.3
7.16.4
7.16.5
7.16.6
7.16.7
7.17
8
9
9.1
9.2
9.3
10
10.1
10.2
10.3
10.4
10.5
10.6
11
11.1
11.2
11.3
11.4
12
13
14
15
15.1
15.2
15.3
15.4
16
17
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2010.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 18
Static characteristics . . . . . . . . . . . . . . . . . . . 19
Dynamic characteristics. . . . . . . . . . . . . . . . . 30
Application information . . . . . . . . . . . . . . . . . 36
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 40
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 41
Revision history . . . . . . . . . . . . . . . . . . . . . . . 42
Legal information . . . . . . . . . . . . . . . . . . . . . . 43
Contact information . . . . . . . . . . . . . . . . . . . . 44
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Brownout detection . . . . . . . . . . . . . . . . . . . . 16
Code security (Code Read Protection - CRP) 17
APB interface . . . . . . . . . . . . . . . . . . . . . . . . . 17
AHBLite . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
External interrupt inputs . . . . . . . . . . . . . . . . . 17
Emulation and debugging . . . . . . . . . . . . . . . 17
BOD static characteristics . . . . . . . . . . . . . . . 23
Power consumption . . . . . . . . . . . . . . . . . . . 23
Electrical pin characteristics. . . . . . . . . . . . . . 26
Flash memory . . . . . . . . . . . . . . . . . . . . . . . . 30
External clock. . . . . . . . . . . . . . . . . . . . . . . . . 30
Internal oscillators . . . . . . . . . . . . . . . . . . . . . 31
I/O pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
I
SPI interfaces. . . . . . . . . . . . . . . . . . . . . . . . . 33
XTAL input . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
XTAL Printed Circuit Board (PCB) layout
guidelines. . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Standard I/O pad configuration . . . . . . . . . . . 38
Reset pad configuration . . . . . . . . . . . . . . . . . 39
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 43
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 44
2
C-bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Date of release: 1 September 2010
Energy metering IC
Document identifier: EM773
All rights reserved.
EM773

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