TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 674

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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

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ACLINK
Writing a value into this register needs several BITCLK cycles to take effect.
access be executed until the previous write access takes effect (completes), by reading the ACSLTEN.WRPEND bit prior
to writing this register.
reason.
Rev. 3.1 November 1, 2005
Bit
6
5
4
2
1
0
Mnemonic Field Name
MODOSLT
AUDOSLT
AUDISLT
CENTSLT
SURRSLT
Enable Modem
slot transmission
Reserved
Enable Audio
slot reception
Enable Audio
Center slot
transmission
Enable Audio
Surround L&R
slot transmission
Enable Audio
PCM L&R slot
transmission
If it is set for a long time, the BITCLK signal on the AC-link is probably inactive for whatever
Description
MODOSLT: Enable Modem slot transmission.
AUDISLT: Enable Audio slot reception.
CENTSLT: Enable Audio Center slot transmission.
SURRSLT: Enable Audio Surround L&R slot transmission.
AUDOSLT: Enable Audio PCM L&R slot transmission.
R
W1S
R
W1S
R
W1S
R
W1S
R
W1S
Table 24-18 ACSLTEN Register
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
Indicates that modem slot transmission is disabled.
Indicates that modem slot transmission is enabled.
No effect
Enables modem slot transmission.
Indicates that audio slot reception is disabled.
Indicates that audio slot reception is enabled.
No effect
Enables audio slot reception.
Indicates that audio Center slot transmission is disabled.
Indicates that audio Center slot transmission is enabled.
No effect
Enables audio Center slot transmission.
Indicates that audio Surround L&R slot transmission is
disabled.
Indicates that audio Surround L&R slot transmission is
enabled.
No effect
Enables audio Surround L&R slot transmission.
Indicates that audio PCM L&R Slot transmission is
disabled.
Indicates that audio PCM L&R Slot transmission is
enabled.
No effect
Enables audio PCM L&R slot transmission.
24-32
The software must guarantee that no write
Toshiba RISC Processor
R/W
R/W1S
R/W1S
R/W1S
R/W1S
R/W1S
TX4939
24
24

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