HD64F2168 Datasheet, PDF (102/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

ROM: 512 kbytes, RAM: 40 kbytes
Mode 2 (EXPE = 1)
Advanced mode
Extended mode with
on-chip ROM
H'000000
ROM: 512 kbytes, RAM: 40 kbytes
Mode 2 (EXPE = 0)
Advanced mode
Single-chip mode
H'000000
On-chip ROM
On-chip ROM
H'07FFFF
H'080000
H'F7FFFF
H'F80000
H'FBFFFF
H'FC0000
H'FEFFFF
H'FF0000
H'FF07FF
H'FF0800
H'FF97FF
H'FF9800
External address
space
256 kbytes
extended area
External address
space
Reserved area
On-chip RAM^*
(36 kbytes)
Reserved area*
H'FFBFFF
H'FFC000
H'FFDFFF
H'FFE000
H'FFE07F
H'FFE080
H'FFEFFF
H'FFF000
H'FFF7FF
H'FFF800
H'FFFE3F
H'FFFE40
H'FFFEFF
H'FFFF00
H'FFFF7F
H'FFFF80
H'FFFFFF
CP extended
area
External address
space
On-chip RAM*
(3,968 bytes)
External address
space
(IOS extended area)
Internal I/O
registers 3
Internal I/O
registers 2
On-chip RAM*
(128 bytes)
Internal I/O
registers 1
H'07FFFF
H'FF0000
H'FF07FF
H'FF0800
H'FF97FF
H'FF9800
H'FFBFFF
Reserved area
On-chip RAM
(36 kbytes)
Reserved area
H'FFE080
H'FFEFFF
On-chip RAM
(3,968 bytes)
H'FFF800
H'FFFE3F
H'FFFE40
H'FFFEFF
H'FFFF00
H'FFFF7F
H'FFFF80
H'FFFFFF
Internal I/O
registers 3
Internal I/O
registers 2
On-chip RAM
(128 bytes)
Internal I/O
registers 1
Notes: * These areas can be used as an external address space by clearing bit RAME in SYSCR to 0.
Figure 3.3 H8S/2166 Address Map
Rev. 3.00, 03/04, page 62 of 830