Fig. 2.3.5 Memory Map Of 2 Page Register (Only M37221M8-Xxxsp And M37221Ma-Xxxsp) - Renesas 7200 Series User Manual

Mitsubishi 8-bit single-chip microcomputer
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2 Page Register Area (addresses 217
Address
217
ROM correction address 1 (high-order)
16
218
ROM correction address 1 (low-order)
16
219
ROM correction address 2 (high-order)
16
21A
16
ROM correction address 2 (low-order)
21B
ROM correction enable register (RCR)
16
Note: Only M37221M8-XXXSP and M37221MA-XXXSP have this area.

Fig. 2.3.5 Memory map of 2 page register (only M37221M8-XXXSP and M37221MA-XXXSP)

Bit allocation
<
Name
0
1
Register
b7
ADH17
ADL17
ADH27
ADL27
7220 Group User's Manual
FUNCTIONAL DESCRIPTION
to 21B
)
16
16
>
:
Function bit
:
:
No function bit
: Fix this bit to "0"
(do not write "1")
: Fix this bit to "1"
(do not write "0")
Bit allocation
ADH16
ADH15
ADH14
ADH13
ADH12
ADH11
ADL16
ADL15
ADL14
ADL13
ADL12
ADL11
ADH26
ADH25
ADH24
ADH23
ADH22
ADH21
ADL26
ADL25
ADL24
ADL23
ADL22
ADL21
RCR1
0
0
2.3 Memory assignment
State immediately after reset
<
: "0" immediately after reset
0
: "1" immediately after reset
1
?
: Indeterminate immediately
after reset
State immediately after reset
b0
b7
ADH10
?
?
ADL10
ADH20
?
?
ADL20
RCR0
00
16
>
b0
2-15

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