TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 628

• 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

I2S
Rev. 3.1 November 1, 2005
Audio Data Word = 16-bit
Audio Data Word = 20-bit
Audio Data Word = 24-bit
Figure 23-4 Data input timing of standard format (Sony format); L_ch=H, R_CH=L
Audio Data Word = 16-bit
Audio Data Word = 20-bit
Audio Data Word = 24-bit
WS
SCK
WS
SCK
SD
SD
SD
SD
SD
SD
Figure 23-5 Data input timing of Left-Justified format; L_ch=H, R_ch=L
15
19
23
16
20
24
1
1
1
MSB
MSB
MSB
2
2
2
1
MSB
1
2
MSB
1
2
L_ch
MSB
15 16
2
LSB
L_ch
19 20
LSB
15 16
19 20
23 24
23 24
23-4
LSB
LSB
LSB
LSB
1/f
s
1/f
s
1
1
1
MSB
MSB
MSB
1
2
2
2
MSB
2
1
MSB
1
2
R_ch
MSB
2
15 16
LSB
R_ch
19 20
LSB
15 16
19 20
23 24
LSB
LSB
LSB
19 20
Toshiba RISC Processor
LSB
1
1
1
2
2
2
TX4939
23
23