TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 680

no-image

TX4939XBG-400

Manufacturer Part Number
TX4939XBG-400
Description
Manufacturer
Toshiba
Datasheet

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TX4939XBG-400
Manufacturer:
NSC
Quantity:
872
Part Number:
TX4939XBG-400
Manufacturer:
TOSHIBA
Quantity:
10 440
Part Number:
TX4939XBG-400
Manufacturer:
XILINX
0
Part Number:
TX4939XBG-400
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
ACLINK
24.4.15. ACLC DMA Channel Selection Register
This register is used to select and check the channel allocation for AC-link slot data DMA.
This register selects DMA channel mapping mode.
pending before changing this register value.
Rev. 3.1 November 1, 2005
Bit
31:2
1:0
Default:
Default:
Name:
Name:
R/W:
R/W:
Bit:
Bit:
Mnemonic Field Name
ACDMASEL
31
15
30
14
Reserved
DMA Channel
Selection
29
13
28
12
Description
ACDMASEL: DMA Channel Selection
27
11
Figure 24-20
W
Table 24-22
26
10
0:
1:
2:
3:
PCM L&R out, Audio in, and Modem out&in.
PCM L&R out, Surround L&R out, and Modem out&in.
PCM L&R out, Surround L&R out, Center out, and LFE out.
PCM L&R out, Surround L&R out, Center out, and Audio in.
RESERVED
The software is recommended to make sure no DMA request is
25
9
24-38
ACDMASEL Register
ACDMASEL Register
RESERVED
24
8
23
7
22
6
21
5
20
Toshiba RISC Processor
4
19
3
0xF784
18
2
R/W
R/W
ACDMASEL
17
1
TX4939
R/W
00
16
0
24
24

Related parts for TX4939XBG-400