Toshiba TXZ, Reference Manual

Page: 39 / 120

TXZ Family
Flash Memory
2018-06-05
39 / 120
Rev. 2.0
[Automatic block erasing]
Address
Adr
[31:24]
Adr
[23:16]
Adr
[15] Adr
[14:12]
Adr
[11:0]
Block
erasing
BA: Block Address (address setting of 6
th
bus write cycle of block erasing command)
0x30
“00000000”
fixed
Area
(Note)
Block
address
"0”
Recommended
Note: Use “Area” fixed to “0”.
[Automatic page erasing]
Address
Adr
[31:24]
Adr
[23:16]
Adr
[15] Adr
[14:8]
Adr
[7:0]
Page
erasing
PGA: Page Address (address setting of 6 th bus write cycle of page erasing command)
0x30
“00000000”
fixed
Area
(Note)
Page address
"0”
Recommended
Note: Use “Area” fixed to “0”.
[Automatic programming]
Address
Adr
[31:24]
Adr
[23:16]
Adr
[15] Adr
[14:2]
Adr
[1:0]
Program
PA:
Program Address (address setting of 4 th bus write cycle of programming command)
0x30
“00000000”
fixed
Area
(Note)
Program address
"0”
Recommended
Note: Use “Area” fixed to “0”.
[Automatic protect bit programming/erasing]
Address
Adr
[31:24]
Adr
[23:16]
Adr
[15] Adr
[14:8]
Adr
[7:2]
Adr
[1:0]
Protect bit
erasing
Address setting of 6 th bus write cycle of protect bit erasing command
0x30
“00000000”
fixed
“0”
fixed
“0000001”
fixed
"0”
Recommended
Protect bit
programming
PBA: Protect Bit Address
(address setting of 4 th bus write cycle of protect bit programming command)
0x30
“00000000”
fixed
“0”
fixed
“0000001”
fixed
Protect bit
selection
"0”
Recommended
3.2.1.3. Area Address (AA), Block Address (BA)
“Table 2.12 Block configuration of 32 KB data flash” shows area addresses and block addresses. An address of
the area or block to be erased should be specified in the 6 th bus write cycle of automatic area erasing command and
automatic block erasing command.