nRF24LE1 Nordic VLSI, nRF24LE1 Datasheet - Page 77

• Manufacturer Part Number: nRF24LE1
• Manufacturer: Nordic VLSI

nRF24LE1 Preliminary Product Specification
The signalling of the SPI interface is shown in Figure 33. and Figure 34.
Revision 1.1
FMOSI
FMOSI
FMISO
FMISO
FCSN
FSCK
FCSN
FSCK
ERASE PAGE
a.
ERASE ALL
Command
ENDEBUG
RDFPCR
RDISMB
NOTE:
ing the content of this area WILL cause changes to device behavior and performance. InfoPage area
DSYS should ALWAYS be read out and stored prior to using ERASE ALL. Upon completion of the
erase the DSYS information must be written back to the flash InfoPage.
The InfoPage area DSYS are used to store nRF24LE1 system and tuning parameters. Eras-
C7
C7
C6
C6
Figure 33. SPI read operation for direct and addressed command
C5
C5
C4
C4
Command
C3
C3
format
0x62
C2
C2
0x52
0x89
0x85
0x86
C1
C1
C0
a
C0
Table 33. Flash operation commands
A7
D7
A6
D6 D5
page to be
address in
Address
A5
2 bytes,
deleted
Optional
first
A4
NA
NA
NA
NA
D4
A3
D3
77 of 191
A2
D2
A1
D1
A0
D0
# Data
bytes
A15
0
0
1
0
0
A14 A13 A12 A11 A10 A9
Erase addressed page
Note: WEN must be set.
Erase all pages in FLASH main block
and infopage.
Note: WEN must be set.
Read FLASH Protect Configuration
Register FPCR
Enable Flash readback protection
Note: WEN must be set.
Enable HW debug features
Note: WEN must be set.
Operation can only be done once
Command operation
A8
D7
D6
D5
D4
D3
D2
D1
D0