
INTERNAL MEMORY
6
6-3
32192/32195/32196 Group Hardware Manual
Rev.1.10 REJ09B0123-0110 Apr.06.07
The diagram below shows the areas in 16-Kbyte units of the internal RAM that can individually be disabled
against write by the RAM protect function.
Table 6.3.1 Definition of the Write Disabled Area
Area
Target address
M32192F8
M32195F4
M32196F8
Area 0
H'0080 4000 - H'0080 7FFF
Area 1
H'0080 8000
H'0080 BFFF
Area 2
H'0080 C000
H'0080 FFFF
Area 3
H'0081 0000
H'0081 3FFF
Area 4
H'0081 4000
H'0081 7FFF
Area 5
H'0081 8000
H'0081 BFFF
Area 6
H'0081 C000
H'0081 FFFF
Area 7
H'0082 0000
H'0082 3FFF
Area 8
H'0082 4000
H'0082 7FFF
Area 9
H'0082 8000
H'0082 BFFF
Area 10
H'0082 C000
H'0082 FFFF
Area 11
H'0083 0000
H'0083 3FFF
Area 12
H'0083 4000
H'0083 7FFF
Area 13
H'0083 8000
H'0083 BFFF
Area 14
H'0083 C000
H'0083 FFFF
Area 15
H'0084 0000
H'0084 3FFF
A register map associated with the internal RAM protect function is shown below.
Internal RAM Protect Related Register Map
Address
+0 address
+1 address
See pages
b0
b7 b8
b15
H'0080 0530
RAM Write Monitor Interrupt Status Register
6-4
(RAMWRIST)
H'0080 0532
(Use inhibited area)
H'0080 0534
RAM Write Source Status Register
6-5
(RAMWRFST)
H'0080 0536
(Use inhibited area)
H'0080 0538
RAM Write Disable Control Register
6-6
(RAMWRCNT)
H'0080 053A
(Use inhibited area)
H'0080 053C
(Use inhibited area)
RAM Write Disable Protect Register
6-7
(RAMWRPROT)
6.3 Internal RAM Protect Function
M32196F8
Internal RAM
64-Kbyte
M32192F8
Internal RAM
176-Kbyte
External area
192-Kbyte
External area
80-Kbyte
M32195F4
Internal RAM
32-Kbyte
External area
224-Kbyte