M37640E8FP 데이터 시트보기 (PDF) - Mitsumi
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M37640E8FP Datasheet PDF : 96 Pages
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Ver 1.4
MITSUBISHI MICROCOMPUTERS
7640 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
1.13 SPECIAL FUNCTION REGISTERS
The special function registers (SFR) are used for
controlling the functional blocks, such as I/O ports,
Timers, UART, and so forth (see Table 1.4). The re-
served addresses should not be read or written to.
Table 1.4. SFR Addresses
Addr
Description
000016
000116
000216
000316
000416
000516
000616
000716
000816
000916
000A16
000B16
000C16
000D16
000E16
000F16
001016
001116
001216
001316
001416
001516
001616
001716
001816
001916
001A16
001B16
001C16
001D16
001E16
001F16
002016
002116
002216
002316
002416
002516
002616
002716
002816
002916
002A16
002B16
002C16
002D16
002E16
002F16
003016
003116
003216
003316
003416
003516
003616
003716
CPU Mode Register A
CPU Mode Register B
Interrupt Request Register A
Interrupt Request Register B
Interrupt Request Register C
Interrupt Control Register A
Interrupt Control Register B
Interrupt Control Register C
Port P0
Port P0 Direction Register
Port P1
Port P1 Direction Register
Port P2
Port P2 Direction Register
Port P3
Port P3 Direction Register
Port Control Register
Interrupt Polarity Selection Register
Port P2 pull-up Control Register
USB Control Register
Port P6
Port P6 Direction Register
Port P5
Port P5 Direction Register
Port P4
Port P4 Direction Register
Port P7
Port P7 Direction Register
Port P8
Port P8 Direction Register
Reserved
Clock Control Register
Timer XL
Timer XH
Timer YL
Timer YH
Timer 1
Timer 2
Timer 3
Timer X Mode Register
Timer Y Mode Register
Timer 123 Mode Register
SIO Shift Register
SIO Control Register 1
SIO Control Register 2
Special Count Source Generator1
Special Count Source Generator2
Special Count Source Mode Register
UART1 Mode Register
UART1 Baud Rate Generator
UART1 Status Register
UART1 Control Register
UART1 Transmit/Receiver Buffer 1
UART1 Transmit/Receiver Buffer 2
UART1 RTS Control Register
Reserved
Acronym and
Value at Reset
CPMA=0C
CPMB=83
IREQA=00
IREQB=00
IREQC=00
ICONA=00
ICONB=00
ICONC=00
P0=00
P0D=00
P1=00
P1D=00
P2=00
P2D=00
P3=00
P3D=00
PTC=00
IPOL=00
PUP2=00
USBC=00
P6=00
P6D=00
P5=00
P5D=00
P4=00
P4D=00
P7=00
P7D=00
P8=00
P8D=00
CCR=00
TXL=FF
TXH=FF
TYL=FF
TYH=FF
T1=FF
T2=01
T3=FF
TXM=00
TYM=00
T123M=00
SIOSHT=XX
SIOCON1=40
SIOCON2=18
SCSG1=FF
SCSG2=FF
SCSM=00
U1MOD=00
U1BRG=XX
U1STS=03
U1CON=00
U1TRB1=XX
U1TRB2=XX
U1RTSC=80
16
Addr
Description
003816
003916
003A16
003B16
003C16
003D16
003E16
003F16
004016
004116
004216
004316
004416
004516
004616
004716
004816
004916
004A16
004B16
004C16
004D16
004E16
004F16
005016
005116
005216
005316
005416
005516
005616
005716
005816
005916
005A16
005B16
005C16
005D16
005E16
005F16
006016
006116
006216
006316
006416
006516
006616
006716
006816
006916
006A16
006B16
006C16
006D16
006E16
006F16
UART2 Mode Register
UART2 Baud Rate Generator
UART2 Status Register
UART2 Control Register
UART2 Transmit/Receiver Buffer 1
UART2 Transmit/Receiver Buffer 2
UART2 RTS Control Register
DMAC Index and Status Register
DMAC Channel x Mode Register 1
DMAC Channel x Mode Register 2
DMAC Channel x Source Register Low
DMAC Channel x Source Register High
DMAC Channel x Destination Register Low
DMAC Channel x Destination Register High
DMAC Channel x Count Register Low
DMAC Channel x Count Register High
Data Bus Buffer register 0
Data Bus Buffer status register 0
Data Bus Buffer Control Register 0
Reserved
Data Bus Buffer register 1
Data Bus Buffer Status Register 1
Data Bus Buffer Control Register 1
Reserved
USB Address Register
USB Power Management Register
USB Interrupt Status Register 1
USB Interrupt Status Register 2
USB Interrupt Enable Register 1
USB Interrupt Enable Register 2
USB Frame Number Register Low
USB Frame Number Register High
USB Endpoint Index
USB Endpoint x IN CSR
USB Endpoint x OUT CSR
USB Endpoint x IN MAXP
USB Endpoint x OUT MAXP
USB Endpoint x OUT WRT_CNT Low
USB Endpoint x OUT WRT_CNT High
Reserved
USB Endpoint 0 FIFO
USB Endpoint 1 FIFO
USB Endpoint 2 FIFO
USB Endpoint 3 FIFO
USB Endpoint 4 FIFO
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Freq Synthesizer Control
Freq Synthesizer Multiply Register 1
Freq Synthesizer Multiply Register 2
Freq Synthesizer Divide Register
Acronym and
Value at Reset
U2MOD=00
U2BRG=XX
U2STS=03
U2CON=00
U2TRB1=XX
U2TRB2=XX
U2RTSC=80
DMAIS=00
DMAxM1=00
DMAxM2=00
DMAxSL=00
DMAxSH=00
DMAxDL=00
DMAxDH=00
DMAxCL=00
DMAxCH=00
DBB0=00
DBBS0=00
DBBC0=00
DBB1=00
DBBS1=00
DBBC1=00
USBA=00
USBPM=00
USBIS1=00
USBIS2=00
USBIE1=FF
USBIE2=33
USBSOFL=00
USBSOFH=00
USBINDEX=00
IN_CSR=00
OUT_CSR=00
IN_MAXP (endpoint dependent)
OUT_MAXP (endpoint dependent)
WRT_CNTL=00
WRT_CNTH=00
USBFIFO0=N/A
USBFIFO1=N/A
USBFIFO2=N/A
USBFIFO3=N/A
USBFIFO4=N/A
FSC=60
FSM1=FF
FSM2=FF
FSD=FF
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