7220 datasheet(243/303 Pages) RENESAS

No. de pieza	7220

Descripción Electrónicos	8-BIT SINGLE-CHIP MICROCOMPUTER

PDF	303 Pages

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Fabricante Electrónico	RENESAS [Renesas Technology Corp]

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APPENDIX

6.6 SFR assignment

7220 Group User’s Manual

6-24

21716

21816

21916

21A16

21B16

RCR1 RCR0

Address

ROM correction address 1 (high-order)

Bit allocation

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

ADL20

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

Note: Only M37221M8-XXXSP and M37221MA-XXXSP have this area.

Fig. 6.6.3 Memory map of 2 page register (including internal state immediately after reset and access characteristics) (3)

(only M37221M8-XXXSP and M37221MA-XXXSP)

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