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MG69M220 Datasheet, PDF (10/27 Pages) Megawin Technology Co., Ltd – Single Chip 8-bit CPU
MG69M220 Datasheet
Version 1.09
6.1 SFR Mapping
The address 00C0H to 00FFH are reserved for special function registers (SFR). The SFR is used to control or
store the status of I/O, timers, system clock and other peripheral.
※ All SFRs are not supported by bit-manipulation instructions.
Table 6-1 SFR Table
SFR (special function register): 00C0H~00FFH
Address
Content
Default
00C0
--------
00C1
--------
00C2 IRQ_EN / IRQ_ST
0-00000-
00C3 IRQ_CLR
0-00000-
00C4 RESFlag
X-0X1-XX
00C5 RESOK
XXXX---0
00C6
--------
00C7
--------
00C8 TM0
11111111
00C9
--------
00CA TM0_CTL
00---000
00CB
--------
00CC DIV_SEL
------00
00CD TM1
11111111
00CE
--------
00CF TM1_CTL
00---000
Address
00D0
00D1
00D2 P0
00D3 P0dir
00D4 P0plh
00D5 P0opd
00D6 P1
00D7 P1plh
00D8 P2
00D9 P3
00DA HSOB
00DB
00DC P4
00DD P5
00DE
00DF
Content
Default
--------
--------
XXXXXXXX
0000----
11111111
0000----
---00000
---11111
00000000
00000000
1------0
--------
00000000
----0000
--------
--------
Address
Content
00E0
00E1 IAP_PR
00E2
00E3
00E4
00E5
00E6
00E7
00E8
00E9
00EA
00EB
00EC
00ED
00EE
00EF
Default
--------
XXXXXXXX
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
Address
Content
00F0 SCK_SEL
00F1
00F2
00F3
00F4
00F5
00F6
00F7
00F8
00F9 CWPR
00FA
00FB
00FC PWR_CR
00FD
00FE
00FF
Default
0----000
--------
--------
--------
--------
--------
--------
--------
--------
XXXXXXXX
--------
--------
-----000
--------
--------
--------
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 Megawin Technology Co., Ltd. 2011 All right reserved.
QP-7300-03D
10/27