TX4939XBG-400 Datasheet, PDF (127/740 Pages) Toshiba Semiconductor – 64-Bit TX System RISC TX49 Family

Address
Toshiba RISC Processor
TX4939
6.6.8. Registers for External Bus Controller (EBUSC)
Use Double Word (LD/SD) or Word (LW/SW) load/store to access register.
Table 6-16 Internal Registers for External Bus Controller (EBUSC)
Offset
Address
Register
Size (bit)
Register Symbol
Register Name
External Bus Controller (EBUSC)
LD/SD
LW/SW
LE/BE
LE
BE
0x9000
0x9000 0x9004 64
0X9004 0X9000
EBCCR0
EBUS Channel Control Register 0
0x9008
0x9008 0x900C 64
0X900C 0X9008
EBCCR1
EBUS Channel Control Register 1
6
0x9010
0x9010 0x9014 64
0X9014 0X9010
EBCCR2
EBUS Channel Control Register 2
0x9018
0x9018 0x901C 64
0X901C 0X9018
EBCCR3
EBUS Channel Control Register 3
0x9020
0x9020 0x9024 64
0X9024 0X9020
EBCCR4
EBUS Channel Control Register 4 (Reserved)
0x9028
0x9028 0x902C 64
0X902C 0X9028
EBCCR5
EBUS Channel Control Register 5 (Reserved)
0x9030
0x9030 0x9034 64
0X9034 0X9030
EBCCR6
EBUS Channel Control Register 6 (Reserved)
0x9038
0x9038 0x903C 64
0X903C 0X9038
EBCCR7
EBUS Channel Control Register 7 (Reserved)
6.6.9. Registers for Video Port Controller (VPC)
Use Double Word (LD/SD) or Word (LW/SW) load/store to access register.
Table 6-17 Internal Registers for Video Port Controller (VPC)
Offset
Address
VIdeo Port Controller (VPC)
LD/SD
LW/SW
LE/BE
LE/BE
0xA000
0xA000
0xA008
0xA008
0xA010
0xA010
0xA018
0xA018
0xA020
0xA020
0xA028
0xA028
0xA030
0xA030
0xA038
0xA038
0xA040
0xA040
0xA048
0xA048
0xA050
0xA050
0xA058
0xA058
0xA060
0xA060
0xA068
0xA068
Register Size
(bit)
Register
Symbol
Register Name
32
CSR
Control and Status Register
32
CtrlA1
Video Port 1 Control A Register
32
CtrlB1
Video Port 1 Control B Register
32
IDESPtr1
Video Port 1 Initial Descriptor Pointer Register
32
CDESPtr1
Video Port 1 Current Descriptor Pointer Register
32
CtrlA2
Video Port 2 Control A Register
32
CtrlB2
Video Port 2 Control B Register
32
IDESPtr2
Video Port 2 Initial Descriptor Pointer Register
32
CDESPtr2
Video Port 2 Current Descriptor Pointer Register
32
CtrlA3
Video Port 3 Control A Register
32
CtrlB3
Video Port 3 Control B Register
32
IDESPtr3
Video Port 3 Initial Descriptor Pointer Register
32
CDESPtr3
Video Port 3 Current Descriptor Pointer Register
32
BusErr
Bus Error Address Register
Rev. 3.1 November 1, 2005
6-17