HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 579

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Table 17.13 Flash Memory Area Divisions
Addresses
H'FFEC00–H'FFEFFF
H'000000–H'0003FF
H'000400–H'0007FF
H'000800–H'000BFF
H'000C00–H'000FFF
*: Don’t care
To use RAM for flash memory emulation, set the RAME bit of SYSCR to 1.
Figure 17.14 Example of Overlap Between Flash Memory Area and RAM Area
H'000000
H'0003FF
H'000400
H'0007FF
H'000800
H'000BFF
H'000C00
H'000FFF
H'001000
H'01FFFF
Flash memory area
Emulation block
(When RAMS = 1, RAM1 = 0, and RAM0 = 1)
Block Name
RAM area 1 kbyte
EB0 (1 kbyte)
EB1 (1 kbyte)
EB2 (1 kbyte)
EB3 (1 kbyte)
EB0
EB1
EB2
EB3
EB4
EB9
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Bit 2
RAMS
0
1
1
1
1
Bit 1
RAM1
*
0
0
1
1
Overlap RAM
RAM area
(3 kbytes)
(1 kbyte)
RAM
Bit 0
RAM0
*
0
1
0
1
Description
RAM emulation not
selected
selected
RAM emulation
H'FFEC00
H'FFEFFF
H'FFF000
H'FFFBFF
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