Datasheet
Section 8 RAM
REJ09B0465-0300 Rev. 3.00 Page 235 of 982
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
Section 8 RAM
The H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, and H8S/20235 Group LSIs
have an on-chip high-speed static RAM. The RAM is connected to the CPU via a 16-bit data bus,
enabling the CPU to access both byte data and word data in one state.
Product Classification RAM Size RAM Address
H8S/20103 8 Kbytes H'FFDF80 to H'FFFF7F
H8S/20102 8 Kbytes H'FFDF80 to H'FFFF7F
H8S/20115 12 Kbytes H'FFCF80 to H'FFFF7F
64 pins
H8S/20114 12 Kbytes H'FFCF80 to H'FFFF7F
H8S/20223 8 Kbytes H'FFDF80 to H'FFFF7F
H8S/20222 8 Kbytes H'FFDF80 to H'FFFF7F
H8S/20203 8 Kbytes H'FFDF80 to H'FFFF7F
H8S/20202 8 Kbytes H'FFDF80 to H'FFFF7F
H8S/20215 12 Kbytes H'FFCF80 to H'FFFF7F
H8S/20214 12 Kbytes H'FFCF80 to H'FFFF7F
H8S/20235 12 Kbytes H'FFCF80 to H'FFFF7F
80 pins
H8S/20234 12 Kbytes H'FFCF80 to H'FFFF7F