OM13006,598 NXP Semiconductors, OM13006,598 Datasheet - Page 39

• Manufacturer Part Number: OM13006,598
• Description: BOARD EVAL EM773 METER EU PLUG
• Manufacturer: NXP Semiconductors
• Type: Other Power Managementr

Specifications of OM13006,598

• Design Resources: Plug Meter Schematics, Gerber Files USB Dongle Schematics, Gerber Files
• Main Purpose: Power Management, Energy/Power Meter
• Embedded: Yes, MCU, 32-Bit
• Utilized Ic / Part: EM773FHN33,551
• Interface Type: USB
• Maximum Operating Temperature: + 150 C
• Operating Supply Voltage: 1.8 V to 3.6 V
• Product: Power Management Development Tools
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Primary Attributes: -
• Secondary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: EM773, OL2381
• Other names: 568-6681

4.1 Introduction
4.2 Register description
UM10415
User manual
4.2.1 Power control register
The PMU controls the Deep power-down mode. Four general purpose register in the PMU
can be used to retain data during Deep power-down mode.
Table 42.
The power control register selects whether one of the ARM Cortex-M0 controlled
power-down modes (Sleep mode or Deep-sleep mode) or the Deep power-down mode is
entered and provides the flags for Sleep or Deep-sleep modes and Deep power-down
modes respectively. See
Table 43.
Name
PCON
GPREG0
GPREG1
GPREG2
GPREG3
GPREG4
Bit
0
1
7:2
8
10:9
UM10415
Chapter 4: EM773 PMU (Power Management Unit)
Rev. 1 — 10 September 2010
Symbol
-
DPDEN
-
SLEEPFLAG
-
Register overview: PMU (base address 0x4003 8000)
Power control register (PCON, address 0x4003 8000) bit description
All information provided in this document is subject to legal disclaimers.
Access
R/W
R/W
R/W
R/W
R/W
R/W
Rev. 1 — 10 September 2010
Value
-
0
1
-
0
1
-
Section 3.7
Description
Reserved. Do not write 1 to this bit.
Deep power-down mode enable
ARM WFI will enter Sleep or Deep-sleep mode (clock to
ARM Cortex-M0 core turned off).
ARM WFI will enter Deep-power down mode (ARM
Cortex-M0 core powered-down).
Reserved. Do not write ones to this bit.
Sleep mode flag
Read: No power-down mode entered. EM773 is in Active
mode.
Write: No effect.
Read: Sleep/Deep-sleep or Deep power-down mode
entered.
Write: Writing a 1 clears the SLEEPFLAG bit to 0.
Reserved. Do not write ones to this bit.
Address
offset
0x004
0x008
0x00C
0x010
0x014
0x000
for details on how to enter the power-down modes.
Description
Power control register
General purpose register 0
General purpose register 1
General purpose register 2
General purpose register 3
General purpose register 4
© NXP B.V. 2010. All rights reserved.
User manual
Reset
value
0x0
0x0
0x0
0x0
0x0
0x0
39 of 310
0
0x0
0
0x0
Reset
value
0x0