MLC331B Datasheet, PDF (7/30 Pages) Megawin Technology Co., Ltd – Single chip 8-bit CPU

Special Function Register (SFR)
The address 00C0H to 00FFH and 0200H to 027FH 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.
SFR (special function register): 00C0H ~ 00FFH (page 0 area)
Address
Content
00C0 NMI_SEL
00C1
00C2 IRQ_EN / IRQ_ST
00C3 IRQ_CLR
00C4 TM0L
00C5 TM0H
00C6 TM0_CTL
00C7 TM0_MOD
00C8 TM1L
00C9 TM1H
00CA TM1_CTL
00CB
00CC DIV0_ST / DIV0x_SEL
00CD
00CE DIV1_STL/ DIV1x_SEL
00CF DIV1_STH
Default
00
X
00
00
00
00
00
00
00
00
00
X
00
X
00
00
Address
Content
00D0 BANK
00D1
00D2
00D3
00D4
00D5 P1_MFR
00D6 P2_MFR
00D7
00D8 P0
00D9 P1
00DA P2
00DB
00DC
00DD
00DE WDT_CTL
00DF WDT_CLR
Default
00
X
X
X
X
00
00
X
00
00
00
X
X
X
00
00
Address
Content
00E0
00E1 CH1
00E2
00E3 CH2
00E4
00E5 CH3
00E6
00E7
00E8 TM2_L
00E9 TM2_H
00EA TM2_CTL
00EB
00EC
00ED
00EE
00EF
Default
X
00
X
00
X
00
X
X
00
00
00
X
X
X
X
X
Address
Content
00F0
00F1
00F2
00F3
00F4
00F5
00F6
00F7
00F8 CMP_CTL
00F9 DB_TC
00FA VT_CTL
00FB
00FC
00FD DAC_DRV
00FE
00FF
Default
X
X
X
X
X
X
X
X
00
00
00
X
X
00
X
X
MEGAWIN
MLC0xxB Series Technical Summary
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