TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 262

• 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
12.3.6.1. Control and Status Register (CSR)
Rev. 3.1 November 1, 2005
Bit(s)
63:17
16
15:6
5
4
3
2
1
0
Field
–
GBINT
–
SWAPO
SWAPI
GINTE
RSTD
RSTVPC
–
R/W
RO
RO
RO
R/W
R/W
R/W
R/W
R/W
RO
Default
0
0
0
0
0
0
0
0
0
Table 12-2 Control and Status Register (CSR)
Description
Reserved
G-Bus Error Interrupt
This bit will be clear after read cycle.
Reserved
Swap Transmit Data
0: no swapping
1: byte swapping enabled
Swap Receive Data
0: no swapping
1: byte swapping enabled
Interrupt Enable
0: Disable All Interrupts.
1: Enable All Interrupts.
This bit has to be program before start VPC engine
Reset DMA Controller
0: Normal
1: Reset
After set this bit, need to reset it back to “0” for normal operation.
Reset Video Port interface logic
0: Normal
1: Reset
After set this bit, need to reset it back to “0” for normal operation.
Reserved
0: No interrupt
1: G-Bus error
12-10
Toshiba RISC Processor
0xA000
TX4939
12
12