Datasheet

Section 8 RAM
RAM0500A_000120030300 Rev. 3.00 Sep. 10, 2007 Page 129 of 528
REJ09B0216-0300
Section 8 RAM
Microcontrollers of the H8/36079 Group and H8/36077 Group have an on-chip high-speed static
RAM. The RAM is connected to the CPU by a 16-bit data bus, enabling two-state access by the
CPU to both byte data and word data.
Product Classification RAM Size RAM Address
5.0-V specification H8/36079GF
3.3-V specification H8/36079LF
5.0-V specification H8/36078GF
H8/36079
Group
3.3-V specification H8/36078LF
6 Kbytes H'FFE000 to H'FFEFFF,
H'FFF780 to H'FFFF7F*
1
5.0-V specification H8/36077GF
3.3-V specification H8/36077LF
5.0-V specification H8/36074GF
Flash memory
version
(F-ZTAT version)
H8/36077
Group
3.3-V specification H8/36074LF
4 Kbytes H'E800 to H'EFFF,
H'F780 to H'FF7F*
2
Notes: 1. When the E7 or E8 is used, area H'FFF780 to H'FFFB7F must not be accessed.
2. When the E7 or E8 is used, area H'F780 to H'FB7F must not be accessed.