OM13006,598 NXP Semiconductors, OM13006,598 Datasheet - Page 222

• 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

NXP Semiconductors
18.7 Flash memory access
UM10415
User manual
Depending on the system clock frequency, access to the flash memory can be configured
with various access times by writing to the FLASHCFG register at address 0x4003 C010.
Remark: Improper setting of this register may result in incorrect operation of the EM773
flash memory.
Table 214. Flash configuration register (FLASHCFG, address 0x4003 C010) bit description
Bit
1:0
31:2 -
Symbol
FLASHTIM
All information provided in this document is subject to legal disclaimers.
Value Description
00
01
10
11
-
Rev. 1 — 10 September 2010
Flash memory access time. FLASHTIM +1 is equal to the
number of system clocks used for flash access.
1 system clock flash access time (for system clock
frequencies of up to 20 MHz).
2 system clocks flash access time (for system clock
frequencies of up to 40 MHz).
3 system clocks flash access time (for system clock
frequencies of up to 48 MHz).
Reserved.
Reserved. User software must not change the value of
these bits. Bits 31:2 must be written back exactly as read.
Chapter 18: EM773 Flash memory programming firmware
UM10415
© NXP B.V. 2010. All rights reserved.
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Reset
value
10
<tbd>