SN8F2250B Series
USB 2.0 Full-Speed 8-Bit Micro-Controller
2.1.4.3 BIT DEFINITION of SYSTEM REGISTER
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
R/W
Remarks
082H
083H
084H
086H
087H
088H
089H
08AH
08BH
08CH
08DH
RBIT7
ZBIT7
YBIT7
NT0
RBIT6
ZBIT6
YBIT6
NPD
RBIT5
ZBIT5
YBIT5
RBIT4
ZBIT4
YBIT4
RBIT3
ZBIT3
YBIT3
RBIT2
ZBIT2
YBIT2
C
RBIT1
ZBIT1
YBIT1
RBIT0
ZBIT0
YBIT0
Z
RBNKS0
PWM0OUT R/W
TC0C0
TC0R0
PWM0OUT R/W
TC1C0
TC1R0
R/W
R/W
R/W
R/W
R/W
R
Z
Y
DC
PFLAG
RBANK
TC0M
TC0C
TC0R
TC1M
TC1C
TC1R
RBNKS1
TC0OUT
TC0C1
TC0R1
TC1OUT
TC1C1
TC1R1
TC0ENB
TC0C7
TC0R7
TC1ENB
TC1C7
TC1R7
TC0rate2
TC0C6
TC0R6
TC1rate2
TC1C6
TC1R6
TC0rate1
TC0C5
TC0R5
TC1rate1
TC1C5
TC1R5
TC0rate0
TC0C4
TC0R4
TC1rate0
TC1C4
TC1R4
TC0CKS
TC0C3
TC0R3
TC1CKS
TC1C3
TC1R3
ALOAD0
TC0C2
TC0R2
ALOAD0
TC1C2
TC1R2
R/W
R/W
R/W
R/W
090H
091H
092H
UDE
UDA6
UDA5
SOF
UDA4
UDA3
UDA2
UDA1
EP0_IN
UDA0
EP0_OUT R/W
UEP0OC0 R/W EP0OUT_CNT
EP1NAK
_INT_EN
EP1_ACK R/W
EP1_NAK R/W
UE0C0
UE1C0
UE2C0
UE3C0
R/W
UDA
USTATUS
BUS_RST SUSPEND EP0_SETUP
UEP0OC3
UEP0OC2
EP3NAK
_INT_EN
EP3_ACK
EP3_NAK
UE0C2
UE1C2
UE2C2
UE3C2
UEP0OC1
EP2NAK
_INT_EN
EP2_ACK
EP2_NAK
UE0C1
UE1C1
UE2C1
UE3C1
SOF_INT
_EN
093H
REG_EN
DP_PU_EN
R/W
USB_INT_EN
094H
095H
096H
097H
098H
099H
EP_ACK
EP_NAK
UE0R
UE1R
UE2R
UE0M1
UE1M1
UE2M1
UE3M1
UE0M0
UE1M0
UE2M0
UE3M0
UE0C3
UE1C3
UE2C3
UE3C3
R/W
R/W
R/W
R/W
UE1E
UE2E
UE3E
UE1C4
UE2C4
UE3C4
UE3R
0A3H
0A5H
0A6H
0A7H
0A8H
0A9H
0ABH
UDP07
UDR0_R7
UDP06
UDR0_R6
UDP05
UDR0_R5
UDP04
UDR0_R4
UDP03
UDR0_R3
UDP02
UDR0_R2
UDP01
UDR0_R1
UDP00
UDR0_R0 R/W
R/W
UDP0
UDR0_R
UDR0_W
UDR0_W7 UDR0_W6 UDR0_W5 UDR0_W4 UDR0_W3 UDR0_W2 UDR0_W1 UDR0_W0 R/W
UEP1OC4
UEP2OC4
UEP3OC4
UEP1OC3
UEP2OC3
UEP3OC3
UEP1OC2
UEP2OC2
UEP3OC2
UBDE
UEP1OC1
UEP2OC1
UEP3OC1
DDP
UEP1OC0 R/W EP1OUT_CNT
UEP2OC0 R/W EP2OUT_CNT
UEP3OC0 R/W EP3OUT_CNT
DDN
R/W
UPID
EP3_DATA0 EP2_DATA0 EP1_DATA0
0ACH
R/W
Utoggle
/1
/1
/1
0B4H
0B5H
0B6H
0B8H
0BAH
0BBH
0BCH
0BDH
SENB
SIOR7
SIOB7
START
SIOR6
SIOB6
SRATE1
SIOR5
SIOB5
SRATE0
SIOR4
SIOB4
MLSB
SIOR3
SIOB3
P03M
SCKMD
SIOR2
SIOB2
P02M
PECMD2
SEDGE
SIOR1
SIOB1
P01M
PECMD1
SP
R/W
W
R/W
R/W
W
SIOM
SIOR
SIOB
SIOR0
SIOB0
P00M
P0M
PECMD7
PECMD6
PECMD5
PECMD4
PECMD3
PECMD0
PECMD
PEROML
PEORMH
PERAML
PEROML7 PEROML6 PEROML5 PEROML4 PEROML3 PEROML2 PEROML1 PEROML0 R/W
PEORMH7 PEORMH6 PEORMH5 PEORMH4 PEORMH3 PEORMH2 PEORMH1 PEORMH0 R/W
PERAML7
PERAML6
PERAML5
PERAML4
PERAML3
PERAML2
PERAML1
PERAML0 R/W
PERAMCNT PERAMCNT PERAMCNT PERAMCNT PERAMCNT
0BEH
0BFH
PERAML8 R/W
PERAMCNT
PEDGE
4
3
2
1
0
P01G1
P01G0
P00G1
P00G0
R/W
0C0H
0C1H
0C2H
0C5H
0C6H
0C7H
0C8H
0C9H
0CAH
0CCH
0CEH
0CFH
P17W
P17M
P16W
P16M
P15W
P15M
P25M
P14W
P14M
P24M
P54M
P13W
P13M
P23M
P53M
P12W
P12M
P22M
P52M
P11W
P11M
P21M
P10W
P10M
P20M
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
P1W
P1M
P2M
P51M
P50M
P5M
TC1IRQ
TC1IEN
P01IRQ
P01IEN
STPHX
WDTR1
PC1
TC0IRQ
TC0IEN
P00IRQ
P00IEN
INTRQ1
INTEN1
INTRQ
INTEN
OSCM
WDTR
PCL
SOFIRQ
SOFIEN
USBIRQ
USBIEN
T1IRQ
T1IEN
T0IRQ
T0IEN
CPUM1
WDTR4
PC4
SIOIRQ
SIOIEN
CPUM0
WDTR3
PC3
WAKEIRQ
WAKEIEN
CLKMD
WDTR2
PC2
WDTR7
PC7
WDTR6
PC6
WDTR5
PC5
PC13
WDTR0
PC0
PC8
R/W
R/W
PC12
PC11
PC10
PC9
PCH
0D0H
0D1H
0D2H
0D5H
0D8H
0D9H
0DAH
0DBH
0DCH
0DFH
P04
P14
P24
P03
P13
P23
P53
P02
P12
P22
P52
P01
P11
P21
P51
P00
P10
P10
P50
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
P0
P1
P2
P17
P16
P15
P25
P54
P5
T0ENB
T0C7
T1ENB
T1C7
T1C15
GIE
T0rate2
T0C6
T1rate2
T1C6
T0rate1
T0C5
T1rate1
T1C5
T0rate0
T0C4
T1rate0
T1C4
T1C12
T0M
T0C
T1M
T1C_L
T1C_H
STKP
T0C3
T0C2
T0C1
T0C0
T1C3
T1C11
T1C2
T1C10
STKPB2
T1C1
T1C9
STKPB1
T1C0
T1C8
STKPB0
T1C14
T1C13
0E0H
0E1H
0E2H
P03R
P13R
P23R
P02R
P12R
P22R
P01R
P11R
P21R
P00R
P10R
P20R
W
W
W
P0UR
P1UR
P2UR
P17R
P16R
P15R
P25R
P14R
P24R
SONiX TECHNOLOGY CO., LTD
Page 25
Version 1.1
SONIX [ SONIX TECHNOLOGY COMPANY ]
