EM773FHN33 NXP Semiconductors, EM773FHN33 Datasheet - Page 10

• Manufacturer Part Number: EM773FHN33
• Description: The EM773 is an ARM Cortex-M0 based, low-cost 32-bit energy metering IC, designed for 8/16-bit smart metering applications
• Manufacturer: NXP Semiconductors

NXP Semiconductors
EM773
Product data sheet
Fig 3.
0.5 GB
EM773 memory map
0 GB
4 GB
1 GB
7.5.1 Features
7.5 Nested Vectored Interrupt Controller (NVIC)
The Nested Vectored Interrupt Controller (NVIC) is an integral part of the Cortex-M0. The
tight coupling to the CPU allows for low interrupt latency and efficient processing of late
arriving interrupts.
•
•
32 kB on-chip flash
AHB peripherals
16 kB boot ROM
APB peripherals
8 kB SRAM
Controls system exceptions and peripheral interrupts.
In the EM773, the NVIC supports 32 vectored interrupts including up to 13 inputs to
the start logic from individual GPIO pins.
EM773
reserved
reserved
reserved
reserved
reserved
reserved
All information provided in this document is subject to legal disclaimers.
0xFFFF FFFF
Rev. 2 — 3 January 2012
0x5020 0000
0x5000 0000
0x4008 0000
0x4000 0000
0x2000 0000
0x1FFF 4000
0x1FFF 0000
0x1000 2000
0x1000 0000
0x0000 8000
0x0000 0000
active interrupt vectors
18
17
16
15
14
6
5
4
3
2
1
0
12-15
8-11
4-7
0-3
32-bit counter/timer 1
16-127 reserved
32-bit counter/timer 0
16-bit counter/timer 0
AHB peripherals
APB peripherals
31 - 19 reserved
13 - 7 reserved
system control
flash controller
GPIO PIO3
GPIO PIO2
GPIO PIO1
GPIO PIO0
IOCONFIG
reserved
I
2
UART
WDT
SPI0
PMU
0x0000 00C0
0x0000 0000
C-bus
Energy metering IC
0x4008 0000
0x4004 C000
0x4004 8000
0x4004 4000
0x4004 0000
0x4003 C000
0x4003 8000
0x4001 C000
0x4001 8000
0x4001 4000
0x4001 0000
0x4000 C000
0x4000 8000
0x4000 4000
0x4000 0000
0x5020 0000
0x5004 0000
0x5003 0000
0x5002 0000
0x5001 0000
0x5000 0000
© NXP B.V. 2012. All rights reserved.
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EM773
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