PM0020 Datasheet, PDF (34/87 Pages) Solid States Devices, Inc – ULTRA FAST SWITCHING DEVICE

STR91xFA Flash memory
PM00020
Table 10. Command summary
Command Cycles Operation _Address⁽¹⁾
RD Read array 1+
RSR Read Status
Register
1+
RSIG Read
Electronic
1+
Signature
ROTP Read OTP
sector
1+
CLRS Clear
Status Register
1
Write
Write
Write
Write
Write
Bank Addr
Bank Addr
Bank 1 Addr
Bank 1 Addr
Bank Addr
Data Operation _Address⁽¹⁾
Data
FFh Read
70h Read
Read Addr
Bank Addr
Data
Status
Register
90h Read
EA
ED
98h Read
50h
OTP Addr OTP Data
SE Sector Erase 2
BE Bank Erase 2
PG Program
Halfword
2
PES Program
Erase Suspend
1
PER Program
Erase Resume
1
Write
Write
Write
Write
Write
Sector Addr
Bank Addr
Word Addr
Bank Addr
Bank Addr
20h Write
80h Write
40h Write
B0h
D0h
Sector Addr
Bank Addr
Halfword
Addr
D0h
D0h
Halfword
SP Sector Protect 2
BU Sector
Unprotect
2
CR Write Read
Configuration
2
Register
WOTP Program
OTP Sector
2
LOTP Program
OTP Lock bit
2
Write
Write
Sector Addr
Sector Addr
60h Write
60h Write
Write
Bank 1 Addr 60h Write
Write
Write
Bank 1 Addr C0h Write
Bank 1 Addr C0h Write
Sector Addr 01h
Sector Addr D0h
Read Config.
Addr ⁽²⁾
03h
PA (00-
07h)⁽³⁾
PD
PA (08h)^{(3) 01h}
1. Address must be within the Bank 0 or 1 memory range as defined in the FMI registers
2. Refer to Section 1.12.4 for the Read Configuration address.
3. Refer to Section 1.11.3 for the OTP programming address.
Legend:
OTP and Electronic Signature reside in Bank 1 (Secondary Flash)
PA= OTP register address
PD= OTP data
EA= Electronic Signature register address
ED= Electronic Signature data (see Section )
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