Status Register - Analog Devices ADSP-BF506F Hardware Reference Manual

Command Interface to Internal Flash Memory
Table 6-6. Electronic Signature Codes (Cont'd)
Code
Protection Register
Lock
Protection Register
1 CR = Configuration Register
0x8C
0x85
0x84
0x81
0x80
Figure 6-2. Protection Register Internal Flash Memory Map

Status Register

The status register provides information on the current or previous pro-
gram or erase operations. Issue a read status register command to read the
contents of the status register (refer to
on page 6-8 for more details). To output the contents, the status register is
latched and updated on the falling edge of the chip enable or output
enable signals and can be read until chip enable or output enable are
6-18
Factory default
OTP area perma-
nently locked
PROTECTION REGISTER
USER PROGRAMMABLE OTP
UNIQUE DEVICE NUMBER
PROTECTION REGISTER LOCK
ADSP-BF50x Blackfin Processor Hardware Reference
Address (h)
Bank address + 80
Bank address + 81
Bank address + 84
Bank address + 85
Bank address + 8C
1 0
"Read Status Register Command"
Data (h)
0002
0000
Unique device number
OTP Area