Datasheet
Section 22 Flash Memory
Rev. 3.00 Sep. 28, 2009 Page 679 of 910
REJ09B0350-0300
22.4 Block Structure
Figure 22.4 shows the 160-kbyte block structure. The heavy-line frames indicate the erase blocks.
The thin-line frames indicate the programming units and the values inside the frames indicates the
addresses. The 160-kbyte user MAT is divided into one 64-kbyte block, two 32-kbyte blocks, and
eight 4-kbyte blocks. The user MAT can be erased in these block units. Programming is done in
128-byte units starting from where the lower address is H'00 or H'80.
EB0
4 kbytes
EB1
4 kbytes
EB2
4 kbytes
EB3
4 kbytes
EB4
4 kbytes
EB5
4 kbytes
EB6
4 kbytes
EB7
4 kbytes
EB8
32 kbytes
EB9
64 kbytes
32 kbytes
H'000000 H'000001 H'000002 H'00007F
H'000FFF
H'00107F
H'00207F
H'00307F
H'00407F
H'004FFF
H'00507F
H'005FFF
H'001FFF
H'002FFF
H'003FFF
H'01FFFF
H'00607F
H'006FFF
H'00707F
H'007FFF
H'00807F
H'00FFFF
H'01007F
←Programming unit: 128 bytes→
←Programming unit: 128 bytes→
←Programming unit: 128 bytes→
←Programming unit: 128 bytes→
←Programming unit: 128 bytes→
←Programming unit: 128 bytes→
←Programming unit: 128 bytes→
←Programming unit: 128 bytes→
←Programmin
g unit: 128 bytes→
←Programming unit: 128 bytes→
H'001000 H'001001 H'001002
H'002000 H'002001 H'002002
H'003000 H'003001 H'003002
H'004000 H'004001 H'004002
H'005000 H'005001 H'005002
H'006000 H'006001 H'006002
H'007000 H'007001 H'007002
H'008000 H'008001 H'008002
H'010000 H'010001 H'010002
H'000F80 H'000F81 H'000F82
H'001F80 H'001F81 H'001F82
H'002F80 H'002F81 H'002F82
H'003F80 H'003F81 H'003F82
H'004F80 H'004F81 H'004F82
H'00FF80 H'00FF81 H'00FF82
H'01FF80 H'01FF81 H'01FF82
H'005F80 H'005F81 H'005F82
H'006F80 H'006F81 H'006F82
H'007F80 H'007F81
H'007F82
– – – – – – – – – – – – – –
– – – – – – – – – – – – – –
– – – – – – – – – – – – – –
– – – – – – – – – – – – – –
– – – – – – – – – – – – – –
– – – – – – – – – – – – – –
– – – – – – – – – – – – – –
– – – – – – – – – – – – – –
– – – – – – – – – – – – – –
– – – – – – – – – – – – – –
EB10
H'02007F
←Programming unit: 128 bytes→
H'020000 H'020001 H'020002
H'027F80 H'027F81
H'027F82
– – – – – – – – – – – – – –
H'027FFF
Figure 22.4 Block Structure of the User MAT