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EM78612
Universal Serial Bus Microcontroller
Product Specification (V1.0) 03.22.2006 •
••
• 31
(This specification is subject to change without further notice)
Appendix
A. Special Register Map
Operation Registers
address name Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Default value
0x00 R0 Indirect Addressing Register 0B_0000_0000
0x01 R1(TCC) Timer/Clock Counter 0B_0000_0000
0x02 R2(PC) Program Counter 0B_0000_0000
0x03 R3(STATUS) - - PS0 T P Z DC C 0B_0001_1xxx
0x04 R4(RSR)
- BK0 Select the register(address: 00~3F) in the indirect addressing mode
0B_0xxx_xxxx
0x05 R5(Port5)
- - - - - -
P51/D-
/DATA
P50/D+
/CLK
0B_0000_0000
0x06 R6(Port6)
P67 P66 P65 P64 P63 P62 P61 P60
0B_0000_0000
0x07 R7(Port7)
- - - - P73 P72 P71 P70
0B_0000_0000
0x08
R8(Port6
Wake-up Pin
Selection)
/Wu67 /Wu66 /Wu65 /Wu64 /Wu63 /Wu62 /Wu61 /Wu60
0B_1111_1111
0x09
R9(Port7
Wake-up Pin
Selection)
- - - - /Wu73 /Wu72 /Wu71 /Wu70
0B_1111_1111
0x0C RC EP0_W EP0_R EP1_R 0
Device
Resume
Host
_SUSPEND
UDC
_Writing
STALL 0B_0000_0000
0x0D RD USB Application FIFO Address Register 0B_0000_0000
0x0E RE USB Application FIFO Data Register 0B_0000_0000
0x0F RF
-
EP1_IF
Port5 state
change_IF
USB Host
Resume_
IF
USB
Reset_IF
USB
Suspend_IF
EP0_IF TCC_IF
0B_0000_0000
Control Registers
address name Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Default value
CONT RW_E INT TSR2 TSR1 TSR0 PSR2 PSR1 PSR0 0B_0100_0000
0x05 IOC5
Port5 Direction Control Register
0B_0000_0011
0x06 IOC6
Port6 Direction Control Register
0B_1111_1111
0x07 IOC7
Port7 Direction Control Register
0B_0000_1111
0x08
IOC8
(Sink
Current)
- - Sink[71]_1 Sink[71]_0 Sink[70]_1 Sink[70]_0
0B_0000_0000
0x09 IOC9
Reserved
0x0A IOCA
Dual_Frq.1 Dual_Frq.0
- - - - PS/2 USB
0B_1100_0000
0x0B IOCB
/PL67 /PL66 /PL65 /PL64 /PL63 /PL62 /PL61 /PL60
0B_0000_0000
0x0C IOCC
/PH67 /PH66 /PH65 /PH64 /PH63 /PH62 /PH61 /PH60
0B_0000_0000
0x0D IOCD
- - - - /PH73 /PH72 /PH71 /PH70
0B_0000_0000
0x0E IOCE
/Dual clock /WUE WTE RUN 0 0 0 0
0B_1111_0000
0x0F IOCF
0
EP1_IE
Port5_State_
Change_IE
USB HOST
Resume_IF
USB
Reset_IE
USB
Suspend_IE
EP0_IE TCC_IE
0B_0000_0000