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BLUENRG-2 Datasheet(PDF) 110 Page - STMicroelectronics

Part # BLUENRG-2
Description  Bluetooth® low energy wireless system-on-chip
PDF  190 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

BLUENRG-2 Datasheet(HTML) 110 Page - STMicroelectronics

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Functional details
BlueNRG-2
110/190
DocID030675 Rev 2
Disable readout protection:
1.
Perform a mass erase of the user flash
3.11.2.5
Flash command list
The valid command values list for the COMMAND register is reported in the table below.
Table 116: Flash commands
Command
name
Description
Value
ERASE
Erase page defined by register ADDRESS
0x11
MASSERASE
Mass erase (Flash is complexly erased)
0x22
WRITE
Program one location (defined by registers DATA and ADDRESS)
0x33
MASSWRITE
Program all locations with the same value (DATA register value)
0x44
MASSREAD
Read all locations and compare with DATA register value or produce
LFSR signature
0x55
BURSTWRITE
Burst write operation
0xCC
3.11.2.6
Flash interface timing characteristics
Table 117: Flash interface timing
Description
Min
Typ
Page erase time
21.5
ms
Mass erase time
21.5
ms
Program time WRITE
44
µs
Program time BURSTWRITE(1) 1 word
44
µs
Program time BURSTWRITE(1) 2 words
65
µs
Program time BURSTWRITE(1) 3 words
86
µs
Program time BURSTWRITE(1) 4 words
107
µs
Notes:
(1)Burst write procedure skips the 0xFFFF_FFFF word
3.11.3
Flash controller registers
Flash controller peripheral base address (FLASH_BASE_ADDR) 0x40100000.
Table 118: FLASH controller registers
Address
offset
Name
RW
Reset
Description
0x00
COMMAND
RW
0x00000000
Commands for the module
0x04
CONFIG
RW
0x00000000
Configure the wrapper
0x08
IRQSTAT
RW
0x00000000
Flash status interrupt (masked). Refer to the
detailed description below.
0x0C
IRQMASK
RW
0x0000003F
Mask for interrupts. Refer to the detailed
description below.



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