TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 529

• Manufacturer Part Number: TX4939XBG-400
• Manufacturer: Toshiba

Specifications of TX4939XBG-400

• Cpu Core: TX49/H4 90nm
• Clock Mhz/max Mips: 400/520
• Inst./data Cache: 32KB (4 Way)/32KB (4 Way)
• Tlb: x
• 1cycle Mac: x
• Volts (v): 1.25/2.5/3.3
• Peripherals: DDR, NAND, ATA, ETHERNET, SECURITY, FPU, MMU, SPI, I2S, I2C, PCI, VIDEO, UART, TIMER, RTC
• Companion Chip: TC86C001FG
• Package: PGBA456

EMAC
18.4.1.5. Register address maps
Figures 18-15 through 18-18 show the memory addresses of the PCI Configuration Registers, DMA Control, Status
Registers, Flow Control Registers, and MAC Control, Status Registers. System memory addresses are listed in the Little
Endian mode.
Rev. 3.1 November 1, 2005
PCI_Clas
PCI_Ctl
PCI_Int
Figure 18-16 Address Map of DMA Control, Status Registers
Figure 18-18 Address Map of MAC Control, Status Registers
Figure 18-15 Address Map of PCI Configuration Registers
Reserved
Reserved
Reserved
Reserved
Reserved
Max_Lat
Base_Cl
Figure 18-17 Address Map of Flow Control Registers
Byte 3
Byte 3
Byte 3
BIST
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
PCI_Stat
Dev_ID
Sub_ID
Reserved
Hdr_Typ
Min_Gnt
Reserved (MHi_BaseA)
Sub_Cl
Byte 2
Byte 2
Byte 2
ARC_Data[3:0]
MLo_BaseA
IO_BaseA
Reserved
Reserved
Reserved
PM_CSR
BLFrmPtr
FDA_Bas
Reserved
TxFrmPtr
PM_Cap
Rx_Stat
18-37
TxConFrmStat
ARC_Ena[2:0]
Reserved
Lat_Timr
DMA_Ctl
Prog_IF
Tx_Stat
Int_Pin
Int_Src
Byte 1
Byte 1
Byte 1
Sub_Vend_ID
RemPauCnt
RxFragSize
PCI_Cmd
PauseCnt
Reserved
Reserved
FDA_Lim
MD_Data
ARC_Adr
Miss_Cnt
Vend_ID
TxPollCtl
MAC_Ctl
TxThrsh
MD_CA
Int_En
Rx_Ctl
Tx_Ctl
Cache_Sz
ARC_Ctl
Cap_Ptr
Int_Line
Rev_ID
Byte 0
Byte 0
Byte 0
30h
34h
38h
0C
2C
3C
0C
00
04
08
10
14
18
30
34
38
40
44
14
1C
4C
5C
6C
7C
00
04
08
10
18
20
24
40
44
48
50
54
58
60
64
68
70
…
...
Toshiba RISC Processor
TX4939
18
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