TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 257

• 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

Video Port
12.3.3. Serial port
VPC serial interface support only the EN50083-9 format. Both data length and packet length are programmable from 128
bytes to 8192 bytes. Serial data is ordered from MSB to LSB. Width of VDPSN can be programmed to either 1-bit wide or
8-bit wide for output mode.
Rev. 3.1 November 1, 2005
VDCLK
VDPSN
VDVLD
VD[0]
VDCLK
VDPSN
VDVLD
VDCLK
VDPSN
VDVLD
VD[0]
VD[0]
0
0
0
Figure 12-8 Serial transmission format with RS-coded packets (204 Bytes)
7
Figure 12-7
7
7
6
Figure 12-6 Serial transmission format with 188 Byte packets
(188 data bytes and 16 dummy bytes – dummy byte = 8’h00)
6
6
5
5
5
4
D0[7:0]
D0[7:0]
Serial transmission format with 204 Byte packets
4
4
D0[7:0] – D187[7:0]
3
3
3
2
2
4
1
1
3
12-5
0
0
2
1
7
7
0
6
6
D1[7:0]
D1[7:0]
7
6
0
0
5
16 dummy bytes
7
7
Toshiba RISC Processor
6
6
2
D187[7:0]
D203[7:0]
5
5
1
0
0
0
7
7
7
TX4939
6
6
6
12
12