TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 635
TX4939XBG-400
Manufacturer Part Number
TX4939XBG-400
Description
Manufacturer
Toshiba
Datasheet
1.TX4939XBG-400.pdf
(740 pages)
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
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Price
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872
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I2S
23.4. I
23.4.1. Register Definition
All registers are 32 bits. Only word access allows. i.e. all instructions are LW or SW instructions. Other type of access may
cause unexpected operation.
Note: * These registers are used by DMA engine to transfer data from/to I2S. Software should not read these.
23.4.2. I2S Channel Main Control Register (I2SMCR)
Rev. 3.1 November 1, 2005
Offset
0xFA08
0xFA80
0xFA90
0xFAA0
0xFA00
0xFA04
0xFA0C
Bit
D31:3
D2
D1
D0
2
Reset Value
Reset Value
S Register Definition
R/W/RO
R/W/RO
Register
I2SMCR
I2SCCR
I2SICTRL
I2SCOR
I2SCH0D
I2SCH1D
I2SCH2D
Bit
Bit
RO
RO
31
15
1
0
Field Name
---
---
---
---
RO
RO
30
14
0
0
Width
[31:0]
[31:0]
[31:0]
[31:0]
[31:0]
[31:0]
[31:0]
RO
RO
29
13
0
0
RO
RO
28
12
0
0
Description
Reserved
Start Channel 2
Start Channel 1
Start Channel 0
*
L.
*
the current FIFO.
RO
RO
27
11
0
0
R / W
R/W
R/W
R/W
R
R
R
R/W
When Start enabled.
When Stop enabled. The I2S controller stops when it finishes with
RO
RO
26
10
0
0
0: Stop (default)
1: Start
23-11
RO
RO
25
0
9
0
Description
I2S Channel Main Control Register
I2S Channel Control Register
I2S Interrupt Control Register
I2S Clock Option Register
Channel 0 Data
Channel 1 Data
Channel 2 Data
RO
RO
24
0
8
0
RO
RO
23
1
7
0
The first transfer/receive data is when WS =
RO
RO
22
0
6
0
*
*
*
RO
RO
21
5
0
0
RO
RO
20
0
4
0
Toshiba RISC Processor
RO
RO R/W R/W R/W
19
3
0
0
RO
18
0
2
0
0xFA00
RO
17
1
0
0
RO
16
0
0
0
TX4939
23
23
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