M37221EFSP データシートの表示（PDF） - Mitsumi
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M37221EFSP Datasheet PDF : 63 Pages
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MITSUBISHI MICROCOMPUTERS
M37221EF-XXXSP,M37221EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
sSFR area (addresses 20016 to 21F16)
: Nothing is allocated
: Fix this bit to “0” (do not write “1”)
0 : “0” immediately after reset
Address
Register
b7
20016
20116
20216
20316
20416
20516
20616
20716
20816
20916
20A16
20B16
20C16
20D16
20E16
20F16
21016
21116
21216
21316
21416
21516
21616
21716 ROM correction address 1 (high-order)
21816 ROM correction address 1 (low-order)
21916 ROM correction address 2 (high-order)
21A16 ROM correction address 2 (low-order)
21B16 ROM correction enable register (RCR)
21C16
21D16
21E16
21F16
Bit allocation
State immediately after reset
b0 b7
b0
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RCR1 RCR0 0 0 0 0 0 0 0 0
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Fig. 5. Memory map of 2 page register
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