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Memory Map - Casio CE-7000 Service Manual

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6-8. Memory map

The memory table is as follows:
RAM enable
2CS 3CS 4CS 8CS CCS A18 A19 RAM BANK
H
L
H
H
H
H
L
H
H
L
H
H
H
L
H
H
H
L
H
H
H
H
H
H
L
H
H
H
H
H
H
L
H
H
H
H
H
H
L
H
H
H
L
X
X
X
X
X
X
X
H
H
L
H
H
H
X
H
H
L
H
H
H
X
H
H
L
H
H
H
X
H
H
H
L
H
L
H
H
H
H
L
H
L
H
H
H
H
H
L
H
Memory map
00000h CPU internal memory
Mask ROM 128K
RAM 5K
0FFD0h External I/O Mapping 16bytes
0FFE0h
20000h
RAM1 128 K bytes
40000h
RAM
Banked area
64 K bytes
Flash2
Flash pack
Expansion memory
256 K bytes
80000h
Bank area
Flash 1
384 K bytes
(for
A0000h Application
program area)
2 M bytes
C0000h
E0000h
Common area
128 K bytes
Block
06,07
FFFFFh
(00,01)
Flash BANK
No.
RB0 RB1 RB2 RB3 RB4 FB0 FB1 FB2 C S A16 C S CS2 A16 C S
L
COM X
X
X
X
X
X
L
COM X
X
X
X
X
X
L
0 L
H
L
L
X
X
1 H
H
L
L
X
X
L
L
L
H
L
X
X
H
L
H
L
X
X
L
L
H
H
L
X
X
H
H
H
L
X
X
L
2 L
L
L
H
L
X
3 H
L
L
H
L
X
4 L
H
L
H
L
X
5 H
H
L
H
L
X
6 L
L
H
H
L
X
7 H
L
H
H
L
X
8 L
H
H
H
L
X
9 H
H
H
H
L
X
10 L
L
L
H
H
X
11 H
L
L
H
H
X
12 L
H
L
H
H
X
13 H
H
L
H
H
X
14 L
L
H
H
H
X
15 H
L
H
H
H
X
16 L
H
H
H
H
X
17 H
H
H
H
H
X
X
X
X
X
X
X
X
L
H
L
L
L
X
L
H
L
L
L
X
H
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
L
H
L
H
L
L
L
H
L
L
L
L
L
L
H
H
L
L
L
L
H
L
L
L
L
H
H
H
L
L
L
H
H
L
X
L
L
L
X
L
X
L
L
L
X
H
H
X
X
X
X
X
L
X
X
X
X
X
H
H
X
X
X
X
X
X
H
X
X
X
X
X
X
RAM2
Oprion RAM3
128 K bytes
512 K bytes
Bank0 Bank1 Bank2 Bank3 Bank4 Bank5 Bank6 Bank7 Bank8 Bank9 Bank10 Bank11 Bank12 Bank13 Bank14 Bank15 Bank16 Bank17
Flash2
512K bytes
512 K bytes
Bank0 Bank1
Bank0 Bank1 Bank2 Bank3 Bank4 Bank5 Bank6 Bank7
16 M bit
8 M bit
4 M bit
Bank0 Bank1 Bank2 Bank3 Bank4
00,01
08,09
14,15
20,21
(07,06) (0F,0E) (19,18) (17,16) (1F,1E)
02,03
10,11
16,17
22,23
(05,04) (0D,0C) (11,10) (15,14) (1D,1C)
04,05
12,13
18,19
24,25
(o3,02) (0B,0A) (09,08) (13,12) (1B,1A)
RAM1
RAM2
RAM3
A16 A17 A18 C S
X
X
L
L
H
H
X
H
X
X
X
L
H
H
H
X
H
X
X
X
H
X
L
H
L
H
X
X
X
H
X
L
H
H
H
X
X
X
H
X
H
H
X
H
X
X
X
H
X
H
H
X
H
X
X
X
H
X
H
H
X
H
X
X
X
H
X
H
H
X
H
X
X
X
H
X
H
H
X
L
L
X
X
H
X
H
H
X
L
H
X
X
H
X
H
H
X
L
L
X
X
H
X
H
H
X
L
H
X
X
H
X
H
H
X
L
L
X
X
H
X
H
H
X
L
H
X
X
H
X
H
H
X
L
L
X
X
H
X
H
H
X
L
H
X
X
H
X
H
H
X
H
X
X
X
H
X
H
H
X
H
X
X
X
H
X
H
H
X
H
X
X
X
H
X
H
H
X
H
X
X
X
H
X
H
H
X
H
X
X
X
H
X
H
H
X
H
X
X
X
H
X
H
H
X
H
X
X
X
H
X
H
H
X
H
X
X
X
H
X
H
L
X
H
X
H
L
H
X
H
H
X
H
X
H
L
H
X
H
H
X
H
X
L
L
H
X
H
H
X
H
X
L
L
H
X
H
H
X
H
X
L
L
H
X
H
H
X
H
X
L
L
H
X
H
H
X
H
X
L
L
H
X
H
H
X
H
X
L
L
H
X
H
H
X
H
X
L
L
H
X
H
H
X
H
X
L
L
H
X
H
H
X
H
X
X
H
H
X
H
H
X
H
X
X
H
H
X
H
H
X
H
X
X
H
H
X
H
H
X
H
X
X
H
H
X
H
H
X
H
X
X
L
H
X
H
H
X
H
X
X
X
H
X
H
H
X
H
X
Flash memory pack
2 M bytes
26,27
Block No.
(Memory Block)
28,29
30,31
- 16 -
RAM4
Flash1
Flash2
A16 A17 A18 C S
A18 C S
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
L
L
H
X
X
X
H
X
H
L
L
H
X
X
X
H
X
H
H
L
H
X
X
X
H
X
H
H
L
H
X
X
X
H
X
H
L
H
H
X
X
X
H
X
H
L
H
H
X
X
X
H
X
H
H
H
H
X
X
X
H
X
H
H
H
H
X
X
X
H
X
H
X
X
L
L
L
L
H
X
H
X
X
L
H
L
L
H
X
H
X
X
L
L
H
L
H
X
H
X
X
L
H
H
L
H
X
H
X
X
L
L
L
H
H
X
H
X
X
L
H
L
H
H
X
H
X
X
L
L
H
H
H
X
H
X
X
L
H
H
H
H
X
H
X
X
X
X
X
X
X
X
X
X
X
H
X
X
X
H
X
L
X
X
H
X
X
X
H
X
L
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
H
X
H
X
X
H
X
X
X
L
A18 H
X
X
H
X
X
X
L
A18 H
Oprion RAM4
512 K bytes
Accelerator
Board
Share CE
+ A16 to A19
Flash pack
A18 C S
A18 A19 A20
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
X
X
X
X
L
H
X
X
X
H
H
X
X
X
X
L
L
L
L
X
L
H
L
L
X
L
L
H
L
X
L
H
H
L
X
L
L
L
H
X
L
H
L
H
X
L
L
H
H
X
L
H
H
H
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
H
X
X
X
Expansion Memory area
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