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7220 датащи(PDF) 42 Page - Renesas Technology Corp

номер детали 7220
подробное описание детали  8-BIT SINGLE-CHIP MICROCOMPUTER
PDF  303 Pages
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производитель  RENESAS [Renesas Technology Corp]
домашняя страница  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7220 датащи(HTML) 42 Page - Renesas Technology Corp

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2-15
7220 Group User’s Manual
2.3 Memory assignment
FUNCTIONAL DESCRIPTION
Fig. 2.3.5 Memory map of 2 page register (only M37221M8-XXXSP and M37221MA-XXXSP)
21716
21816
21916
21A16
21B16
b7
b0
RCR1
b7
b0
?
?
RCR0
?
?
Address
Register
ROM correction address 1 (high-order)
Bit allocation
State immediately after reset
s2 Page Register Area (addresses 21716 to 21B16)
ROM correction address 1 (low-order)
ROM correction address 2 (high-order)
ROM correction address 2 (low-order)
ROM correction enable register (RCR)
: Fix this bit to “0”
(do not write “1”)
:
<
Bit allocation >
Function bit
: No function bit
: Fix this bit to “1”
(do not write “0”)
Name
:
1
0
ADL20
00
ADL21
ADL22
ADL23
ADL24
ADL25
ADL26
ADL27
ADH20
ADH21
ADH22
ADH23
ADH24
ADH25
ADH26
ADH27
ADL10
ADL11
ADL12
ADL13
ADL14
ADL15
ADL16
ADL17
ADH10
ADH11
ADH12
ADH13
ADH14
ADH15
ADH16
ADH17
: “0” immediately after reset
0
1
?
<
State immediately after reset >
: “1” immediately after reset
: Indeterminate immediately
after reset
0016
Note: Only M37221M8-XXXSP and M37221MA-XXXSP have this area.



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